Product Details | KEY WASHER

5310-00-956-4211 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: NAS14435, NAS1443-5, SS50755, SS5075-5, 5310-00-956-4211, 00-956-4211, 5310009564211, 009564211

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11 MAY 1966 00-956-4211

Demand History | NSN 5310-00-956-4211

Part Number Request Date QTY Origin
NAS14435 2024-09-268 2 United States
5310-00-956-4211 2023-11-331 12 DIBBS
5310-00-956-4211 2023-11-323 12 DIBBS
5310-00-956-4211 2023-03-67 8 DIBBS
5310-00-956-4211 2022-12-335 13 DIBBS
5310-00-956-4211 2021-11-325 18 DIBBS
5310-00-956-4211 2021-06-172 4 DIBBS
5310-00-956-4211 2020-10-288 7 DIBBS
5310-00-956-4211 2018-12-337 9 DIBBS
5310-00-956-4211 2018-08-232 9 DIBBS
5310-00-956-4211 2018-04-109 9 DIBBS
5310-00-956-4211 2017-07-192 9 DIBBS
5310-00-956-4211 2016-01-19 3 United States
NAS14435 2015-07-187 20 United States
NAS14435 2013-02-51 5 US
5310-00-956-4211 2011-12-343 4 DIBBS
5310-00-956-4211 2010-11-305 9 DIBBS
5310-00-956-4211 2009-05-150 6 DIBBS
5310-00-956-4211 2009-05-125 6 DIBBS
5310-00-956-4211 2009-01-20 3 DIBBS
5310-00-956-4211 2008-05-127 6 DIBBS

Cross Reference | NSN 5310-00-956-4211

Part Number Cage Code Manufacturer
NAS1443-5 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
SS5075-5 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5310-00-956-4211

Characteristic Specifications
MATERIAL STEEL COMP 1050 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5085 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE FILM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924 CL 1 GRADE C MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR BLACK OVERALL
HARDNESS RATING 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
EXTERNAL KEY QUANTITY 6
HOLE DIAMETER 0.762 INCHES NOMINAL
OUTSIDE DIAMETER 1.000 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.178 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 1.172 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS1443 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5310-00-956-4211

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 713 unknown
Originating Activity Code KE Naval ICP
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 5310-00-956-4211

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 CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each