Product Details | FLAT WASHER

5310-00-880-5978 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: MS15795307, MS15795-307, MS15795805, MS15795-805, MS15795807, MS15795-807, AAME3918R02, AAME39-18R02, S183807DSH9PT52, S1838-0-7DSH9PT52, FFW92, P130005207, 53108805978, 53MMDIN125A4, 53NS961A4, 70604901, 74468072007, 75026, 7708, 770-8, 9250000807, 925000-0807, 9460088070, 946008-8070, 9928150, 99281-50, 010872, 02180807, 0218-0807, 07708, 0770-8, 10-7016 REV C ITEM 32, 107016REVCITEM32, 166216-164, 2021610, 202-16-10, 218166, 2361149P11, 236-1149P11, 245451094949, 245-4510949-49, 3100779070, 310-0779-070, 004002853807, 004-002853-807, 36039-3412, 411027-807, 447-601-108, 45338100020, 4912548-02, 5.3MMDIN125A4, 5.3NS961A4, 5160008-00, 5260116, 526-0116, 526116, 526-116, 5310-00-880-5978, 00-880-5978, 5310008805978 , 516000800, 491254802, 447601108, 411027807, 008805978, 360393412, 166216164

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-880-5978

Drawings & Photos | NSN 5310-00-880-5978


Demand History | NSN 5310-00-880-5978

Part Number Request Date QTY Origin
MS15795805 2025-12-342 3000 Korea
MS15795805 2025-11-330 56 Italy
MS15795807 2025-11-316 34 US
MS15795805 2025-09-251 48 us
MS15795805 2025-08-225 1000 Korea
FFW92 2025-06-161 16 United States
MS15795807 2025-05-142 100 United States
5310-00-880-5978 2025-05-142 720 KR
5310-00-880-5978 2025-05-140 170 KR
MS15795805 2025-02-41 100 Japan
5310-00-880-5978 2025-01-29 3706 DIBBS
MS15795807 2025-01-23 200 Japan
MS15795807 2024-07-191 1000 Japan
MS15795805 2024-05-123 15 United States
5310-00-880-5978 2024-03-80 1824 DIBBS
MS15795805 2023-03-79 800 Korea
MS15795805 2023-01-27 4 United States
MS15795807 2023-01-27 1 United States
MS15795807 2023-01-27 3 United States
MS15795807 2022-11-313 64 United States
MS15795-805 2022-04-95 8
MS15795-807 2022-04-95 14
MS15795807 2022-02-40 50 United States
MS15795805 2021-12-348 700 Korea
MS15795807 2021-11-322 6 IN
MS15795805 2021-07-190 16 United States
MS15795805 2021-04-118 80 United States
MS15795807 2021-04-97 80 CN
MS15795807 2021-02-42 840 United States
MS15795-805 2020-09-268 402 South Korea
MS15795-805 2020-09-268 402 South Korea
MS15795807 2020-09-254 336 us
5310-00-880-5978 2020-06-182 332 MANUAL
MS15795-805 2020-06-174 2200 Hong Kong
MS15795-807 2020-06-174 1360 Hong Kong
MS15795805 2019-12-361 20000 US
MS15795807 2019-12-361 10000 US
MS15795807 2019-11-316 3 US
MS15795805 2019-08-233 48 United States
MS15795805 2019-08-232 2 United States
MS15795807 2019-04-99 60 United States
MS15795807 2019-03-65 1 United States
FFW92 2018-07-207 2 United States
MS15795807 2018-06-156 42 United States
MS15795-805 2018-05-150 1650 South Korea
MS15795-805 2018-05-149 1650 South Korea
MS15795805 2018-01-25 4 United States
MS15795805 2018-01-17 4 United States
MS15795807 2017-10-298 1700 Malaysia
5310-00-880-5978 2017-04-102 38 United States
MS15795805 2017-04-100 5 US
5310-00-880-5978 2017-02-59 20 DIBBS-KIT
MS15795-807 2017-02-59 20
MS15795807 2017-02-33 100 United States
FFW92 2016-08-217 21 US
MS15795807 2016-07-211 2250 United States
MS15795807 2016-04-97 1 United States
MS15795805 2016-04-96 23 US
MS15795805 2016-04-96 87 US
MS15795807 2016-04-96 75 US
MS15795807 2016-04-96 1 United States
MS15795805 2015-11-328 720 us
MS15795805 2015-08-232 825 US
MS15795805 2015-07-203 128 South Korea
MS15795807 2015-05-142 120 United States
MS15795805 2015-03-69 4 US
MS15795807 2014-11-318 200 United States
MS15795807 2014-10-281 10 United States
MS15795805 2014-10-274 40 US
MS15795805 2014-05-147 8 United States
MS15795807 2014-05-147 16 United States
MS15795807 2014-04-107 120 US
MS15795805 2014-02-43 8 United States
MS15795805 2014-02-43 8 United States
MS15795805 2014-02-43 12 United States
MS15795807 2014-02-43 5 United States
MS15795807 2014-02-35 182 United States
MS15795807 2013-05-140 100 Greece
MS15795807 2013-05-140 500 Greece
MS15795807 2013-01-02 200 United States
5310-00-880-5978 2012-10-291 1000 DIBBS
MS15795807 2012-10-277 542 US
MS15795805 2012-09-261 1 India
MS15795807 2012-09-257 200 Greece
MS15795805 2012-09-257 1 India
5310-00-880-5978 2012-08-214 11541 DIBBS
MS15795-805 2012-07-195 1170 United States
5310-00-880-5978 2012-07-187 6000 DIBBS
5310-00-880-5978 2012-06-181 6000 DIBBS
MS15795-807 2012-06-163 288 India
MS15795-807 2012-05-145 640 US
MS15795-807 2012-05-145 32 US
MS15795807 2012-03-86 3000 South Korea
MS15795807 2012-01-13 160 United States
MS15795807 2011-12-361 25 United States
MS15795807 2011-12-361 55 United States
FFW92 2011-10-304 495 United States
MS15795805 2011-10-286 5 United States
MS15795805 2011-10-286 100 United States
5310-00-880-5978 2011-09-271 800000 US
5310-00-880-5978 2011-09-250 500 SG
5310-00-880-5978 2011-08-242 8000 DIBBS
MS15795805 2011-07-201 250 United Kingdom
7708 2011-06-179 1 IN
45338100020 2011-06-164 5 US
MS15795805 2011-06-164 100 US
5310-00-880-5978 2011-04-116 8 United States
MS15795805 2011-04-115 1162 IN
MS15795-805 2011-04-95 32 United States
MS15795-805 2011-04-95 96 United States
5310-00-880-5978 2011-02-53 2 Canada
MS15795805 2011-02-47 176 United States
5310-00-880-5978 2011-01-31 50 United States
MS15795807 2011-01-17 500 India
MS15795805 2010-12-356 1 Italy
MS15795807 2010-12-356 1 Italy
MS15795805 2010-10-300 31 United States
5310-00-880-5978 2010-10-299 3100 DIBBS
MS15795807 2010-10-280 5 US
MS15795805 2010-09-273 50 US
MS15795805 2010-09-267 90 United States
5310-00-880-5978 2010-08-221 5736 DIBBS
5310-00-880-5978 2010-07-195 796 US
5310-00-880-5978 2010-04-119 5000 US
MS15795807 2010-04-105 2 Italy
MS15795805 2010-04-98 16 US
MS15795805 2010-03-80 50 US
5310-00-880-5978 2010-02-49 4600 DIBBS
5310-00-880-5978 2009-12-364 50 United States
5310-00-880-5978 2009-07-212 5 US
5310-00-880-5978 2009-06-177 5 United States
MS15795807 2009-06-162 100 US
5310-00-880-5978 2009-04-106 4 US
5310-00-880-5978 2009-04-99 4000 DIBBS
5310-00-880-5978 2008-12-351 8 United States
5310-00-880-5978 2008-12-351 8 United States
5310-00-880-5978 2008-10-303 2000 US
5310-00-880-5978 2008-09-266 32 United States
5310-00-880-5978 2008-09-254 325 US
MS15795807 2008-07-211 1000 IL
MS15795807 2008-05-140 70 us
5310-00-880-5978 2008-03-84 1 DIBBS
5310-00-880-5978 2008-03-69 3355 US
5310-00-880-5978 2007-10-295 60 US
MS15795805 2007-07-194 50 US
MS15795805 2007-07-194 100 US
5310-00-880-5978 2007-05-122 1500 China
MS15795805 2007-04-106 16 United States

Cross Reference | NSN 5310-00-880-5978

Part Number Cage Code Manufacturer
004-002853-807 26916 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MULTIPLE
010872 D0078 DIEHL BGT DEFENCE GMBH & CO. KG
0218-0807 33783 BR COMMUNICATIONS INC
0770-8 02769 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
0770-8 06424 ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS
0770-8 07187 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
0770-8 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
10-7016 REV C ITEM 32 28199 L-3 COMMUNICATIONS CORPORATION DBA L-3 HENSCHEL
166216-164 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
202-16-10 11871 RECON/OPTICAL, INC.
218166 N0982 TELENOR COMMA A/S
236-1149P11 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
236-1149P11 49956 RAYTHEON COMPANY DBA RAYTHEON
236-1149P11 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
245-4510949-49 51563 ROHR, INC DBA GOODRICH AEROSTRUCTURES GROUP
310-0779-070 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
36039-3412 27914 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
411027-807 96214 RAYTHEON COMPANY DBA RAYTHEON
447-601-108 27045 SABRE INDUSTRIES INC
447-601-108 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
45338100020 89944 KOLLSMAN, INC.
4912548-02 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS
4912548-02 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
5.3MMDIN125A4 N0918 TINGSTAD A/S
5.3NS961A4 N0918 TINGSTAD A/S
5160008-00 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
526-0116 44940 CUMMINS POWER GENERATION INC.
526-116 44940 CUMMINS POWER GENERATION INC.
5310008805978 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
53108805978 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
70604901 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
74468072007 89944 KOLLSMAN, INC.
75026 23386 THALES DEFENSE & SECURITY, INC
770-8 03956 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NAVAL AND MARINE SYSTEMS
925000-0807 65597 THALES DEFENSE & SECURITY, INC.
946008-8070 06481 NORTHROP GRUMMAN SYSTEMS CORPORATION
99281-50 73030 HAMILTON SUNDSTRAND CORPORATION
AAME39-18R02 F3032 ATELIER INDUSTRIEL DE L'AERONAUTIQUE DE CUERS PIERREFEU SI
FFW92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS15795-307 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS15795-805 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
MS15795-807 15901 SPECTROLAB, INC.
MS15795-807 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS15795-807 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
P130005207 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
S1838-0-7DSH9PT52 09017 EDO

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Restrictions/Controls & Freight Information | NSN 5310-00-880-5978

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-880-5978

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBJAH-64 Airframe
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSJTG:COMMUNICATIONS
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code3Critical for Health and Safety of Personnel. Those parts and components that are required for the health and safety of personnel, and which do not fit the definition of Code 5 or 6 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
HD : Each