Product Details | KEY WASHER

5310-01-266-2474 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: MS19070303, MS19070-303, MILW21338, MIL-W-21338, 5310-01-266-2474, 01-266-2474, 5310012662474, 012662474

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 OCT 1987 01-266-2474

Drawings & Photos | NSN 5310-01-266-2474


Cross Reference | NSN 5310-01-266-2474

Part Number Cage Code Manufacturer
MIL-W-21338 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS19070-303 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-266-2474

Characteristic Specifications
MATERIAL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
STYLE DESIGNATOR 177 EXTERNAL AND INTERNAL PREBENT KEYS
EXTERNAL KEY QUANTITY 19
INTERNAL KEY QUANTITY 1
HOLE DIAMETER 5.983 INCHES MINIMUM AND 6.018 INCHES MAXIMUM
OUTSIDE DIAMETER 7.062 INCHES MINIMUM AND 7.122 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH 0.312 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH 0.500 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 8.062 INCHES MAXIMUM
MATERIAL THICKNESS 0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 2 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-W-21338
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS19070-303

Restrictions/Controls & Freight Information | NSN 5310-01-266-2474

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.
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 5310-01-266-2474

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