Product Details | KEY WASHER

5310-00-377-3901 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: 4014749, 4014749C, 5310-00-377-3901, 00-377-3901, 5310003773901, 003773901

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 MAR 1974 00-377-3901

Drawings & Photos | NSN 5310-00-377-3901


Demand History | NSN 5310-00-377-3901

Part Number Request Date QTY Origin
5310-00-377-3901 2022-09-273 105 Taiwan
5310-00-377-3901 2020-09-254 191 Taiwan
5310-00-377-3901 2012-08-226 8460 DIBBS
5310-00-377-3901 2011-01-12 5817 DIBBS

Cross Reference | NSN 5310-00-377-3901

Part Number Cage Code Manufacturer
4014749 11449 TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
4014749 6R888 J. T. D. STAMPING CO., INC.
4014749 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
4014749C 8W686 ATLAS STAMPING & MANUFACTURING CORPORATION

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Technical Data | NSN 5310-00-377-3901

Characteristic Specifications
MATERIAL STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 172 KEY
EXTERNAL KEY QUANTITY 1
HOLE DIAMETER 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
OUTSIDE DIAMETER 0.335 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.067 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH 0.217 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 0.528 INCHES MINIMUM AND 0.552 INCHES MAXIMUM
SPLIT KEY LENGTH 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
MATERIAL THICKNESS 0.020 INCHES NOMINAL
ANGLE BETWEEN EXTERNAL KEYS 60.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY ANGLE 20.0 DEGREES NOMINAL
SURFACE FINISH 32.0 MICROINCHES TOP
SPECIAL FEATURES KEYS BENT IN DIFFERENT DIRECTIONS
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 4014749

Restrictions/Controls & Freight Information | NSN 5310-00-377-3901

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 576 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-377-3901

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.
Materiel Management Aggregation CodeNZSX:PRATT & WHITNEY JET ENGINES & COMPONENTS, F-100–P-100
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
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
M
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
M
EA : Each