Product Details | RECESSED WASHER

5310-01-306-7880 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: MS14183C8, MS14183LC8, MS14183L-C8, 5310-01-306-7880, 01-306-7880, 5310013067880, 013067880

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 AUG 1989 01-306-7880

Drawings & Photos | NSN 5310-01-306-7880


Demand History | NSN 5310-01-306-7880

Part Number Request Date QTY Origin
MS14183LC8 2025-12-335 10 US
MS14183LC8 2025-07-192 112 US
MS14183C8 2024-09-249 5 US
MS14183C8 2024-09-249 10 US
MS14183C8 2024-09-249 30 US
MS14183LC8 2024-09-249 5 US
MS14183LC8 2024-09-249 10 US
MS14183LC8 2024-09-249 30 US
MS14183LC8 2024-07-204 108 United States
MS14183C8 2024-07-185 34 Germany
MS14183C8 2023-12-362 170 Germany
MS14183LC8 2023-09-248 72 United States
5310-01-306-7880 2023-02-45 2183 DIBBS
5310-01-306-7880 2023-02-37 2183 DIBBS
5310-01-306-7880 2022-05-130 64 MANUAL
MS14183LC8 2022-05-129 100 United States
5310-01-306-7880 2022-03-72 447 DIBBS
MS14183LC8 2021-05-145 62 US
MS14183LC8 2020-12-352 25 United States
5310-01-306-7880 2020-03-75 1802 DIBBS
5310-01-306-7880 2018-12-359 678 DIBBS
MS14183LC8 2018-03-68 8 US
5310-01-306-7880 2018-01-09 475 United States
5310-01-306-7880 2017-09-269 1666 DIBBS
5310-01-306-7880 2017-06-158 72 United States
MS14183L-C8 2012-04-100 18 BH
MS14183C8 2012-02-44 30 United States
MS14183C8 2010-11-313 150 United States
5310-01-306-7880 2010-10-300 5168 DIBBS
5310-01-306-7880 2010-04-100 228 DIBBS

Cross Reference | NSN 5310-01-306-7880

Part Number Cage Code Manufacturer
MS14183C8 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS14183L-C8 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-306-7880

Characteristic Specifications
MATERIAL NICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5597 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 0.501 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
OUTSIDE DIAMETER 0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM
RECESS DIAMETER 0.614 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
MATERIAL THICKNESS 0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS14183L-C8

Restrictions/Controls & Freight Information | NSN 5310-01-306-7880

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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5310-01-306-7880

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 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
A
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 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
A
EA : Each