Product Details | KEY WASHER

5310-00-186-0978 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: MS19070191, MS19070-191, MRCW19, MA4067GISSUE3PC44, MA4-067GISSUE3PC44, MA4942BISSUE2PC544, MA4-942BISSUE2PC544, MA4942BPC544, MA4-942BPC544, MA4943BISSUE2PC544, MA4-943BISSUE2PC544, MA7144GISSUE1PC44, MA7-144GISSUE1PC44, MAL611ISSUE2PC544, MAL611PC544, MB1105APC20, MB1105B1PC20, MB1105BPC20, MB1105PC20, MB19071PC9, MB1907-1PC9, N10275PC172, N8240PCEC7536, N8257PCEC7536, N9775PC172, NFK2601MBMPC20, AN14760174PC84, AN1-4-7601-74PC84, AS111701543PC33, AS11-1701-543PC33, C91080AHPC180, CM57601298PC84, CM5-7601-298PC84, HR22318, EC7536, EC8000BPCEC7536, EC8000PCEC7536, G378834PC40, MILW21338TYPE1CLASS1SIZE19, 1093054-41, 127699, 12Z33550, 12Z335-50, 155470DPC84, 2W19, 41761239PC544, 417-612-39PC544, 60067HPC33, 60419FPC180, 60502PC544, 711218, W19, W-19, 72-6971-369, 800976PC555, 88072PC555, 9X37942, 5310-00-186-0978, 00-186-0978, 5310001860978, 155470D84, 109305441, 001860978, 726971369

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-186-0978

Drawings & Photos | NSN 5310-00-186-0978


Demand History | NSN 5310-00-186-0978

Part Number Request Date QTY Origin
5310-00-186-0978 2017-11-312 179 DIBBS

Cross Reference | NSN 5310-00-186-0978

Part Number Cage Code Manufacturer
1093054-41 82522 PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY
127699 24617 GENERAL MOTORS CORP
12Z335-50 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
155470D84 05340 LIDGERWOOD MANUFACTURING COMPANY (INC)
155470DPC84 05340 LIDGERWOOD MANUFACTURING COMPANY (INC)
2W19 50816 SYKES DATATRONICS INC
417-612-39PC544 59115 TAMPA SHIPYARDS INC
417-612-39PC544 65177 PATTERSON PUMP COMPANY
60067HPC33 65177 PATTERSON PUMP COMPANY
60419FPC180 65177 PATTERSON PUMP COMPANY
60502PC544 65177 PATTERSON PUMP COMPANY
711218 21450 ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
72-6971-369 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
800976PC555 21444 REXNORD LLC DIV FALK GEAR GROUP DIVISION
88072PC555 21444 REXNORD LLC DIV FALK GEAR GROUP DIVISION
9X37942 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
AN1-4-7601-74PC84 05340 LIDGERWOOD MANUFACTURING COMPANY (INC)
AN1-4-7601-74PC84 81994 PHILADELPHIA NAVAL SHIPYARD
AS11-1701-543PC33 65177 PATTERSON PUMP COMPANY
AS11-1701-543PC33 82126 MARE ISLAND NAVAL SHIPYARD
C91080AHPC180 65177 PATTERSON PUMP COMPANY
C91080AHPC180 81600 NEW YORK NAVAL SHIPYARD NAVAL BASE
CM5-7601-298PC84 05340 LIDGERWOOD MANUFACTURING COMPANY (INC)
CM5-7601-298PC84 81994 PHILADELPHIA NAVAL SHIPYARD
EC7536 70691 CAPITOL GEARS INC
EC8000BPCEC7536 70691 CAPITOL GEARS INC
EC8000PCEC7536 70691 CAPITOL GEARS INC
G378834PC40 72957 ELLIOTT COMPANY DIV JEANNETTE
HR22318 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
HR22318 70691 CAPITOL GEARS INC
MA4-067GISSUE3PC44 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MA4-942BISSUE2PC544 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MA4-942BISSUE2PC544 65177 PATTERSON PUMP COMPANY
MA4-942BPC544 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MA4-943BISSUE2PC544 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MA7-144GISSUE1PC44 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MAL611ISSUE2PC544 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MAL611ISSUE2PC544 65177 PATTERSON PUMP COMPANY
MAL611PC544 65090 JERED BROWN BROS INC LIBERTY WORKS THE
MB1105APC20 20263 MKT GEOTECHNICAL SYSTEMS
MB1105B1PC20 20263 MKT GEOTECHNICAL SYSTEMS
MB1105BPC20 20263 MKT GEOTECHNICAL SYSTEMS
MB1105PC20 20263 MKT GEOTECHNICAL SYSTEMS
MB1907-1PC9 20263 MKT GEOTECHNICAL SYSTEMS
MILW21338TYPE1CLASS1SIZE19 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MRCW19 05340 LIDGERWOOD MANUFACTURING COMPANY (INC)
MS19070-191 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N10275PC172 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
N10275PC172 70691 CAPITOL GEARS INC
N8240PCEC7536 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
N8240PCEC7536 70691 CAPITOL GEARS INC
N8257PCEC7536 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
N8257PCEC7536 70691 CAPITOL GEARS INC
N9775PC172 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
N9775PC172 70691 CAPITOL GEARS INC
NFK2601MBMPC20 20263 MKT GEOTECHNICAL SYSTEMS
NFK2601MBMPC20 81601 NORFOLK NAVAL SHIPYARD
W-19 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
W19 20263 MKT GEOTECHNICAL SYSTEMS
W19 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
W19 21760 SCHATZ BEARING CORPORATION
W19 24617 GENERAL MOTORS CORP
W19 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
W19 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
W19 43991 FAG BEARINGS CORPORATION
W19 52676 SKF USA INC.
W19 60038 TIMKEN CORPORATION, THE
W19 65177 PATTERSON PUMP COMPANY
W19 72957 ELLIOTT COMPANY DIV JEANNETTE
W19 79568 WHITTET-HIGGINS COMPANY
W19 82522 PUGET SOUND NAVAL SHIPYARD AND INTERMEDIATE MAINTENCE FACILITY
W19 92392 ALLIS-CHALMERS CORP

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Technical Data | NSN 5310-00-186-0978

Characteristic Specifications
MATERIAL STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR 153 KEY
EXTERNAL KEY QUANTITY 19
HOLE DIAMETER 3.800 INCHES MINIMUM AND 3.830 INCHES MAXIMUM
OUTSIDE DIAMETER 4.562 INCHES MINIMUM AND 4.607 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH 0.313 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 5.219 INCHES MAXIMUM
MATERIAL THICKNESS 0.088 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILW21338TYPE1CLASS1SIZE19
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS19070-191

Restrictions/Controls & Freight Information | NSN 5310-00-186-0978

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 573 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 5310-00-186-0978

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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : 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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 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.
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each