Product Details | KEY WASHER

5310-00-625-3894 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: BACW10BW51, 5310-00-625-3894, 00-625-3894, 5310006253894, 006253894

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 MAR 1975 00-625-3894

Drawings & Photos | NSN 5310-00-625-3894


Demand History | NSN 5310-00-625-3894

Part Number Request Date QTY Origin
BACW10BW51 2006-08-242 30 IT

Cross Reference | NSN 5310-00-625-3894

Part Number Cage Code Manufacturer
BACW10BW51 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-00-625-3894

Characteristic Specifications
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-N-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-16232,TYPE 3,CLASS 4A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 142 KEY
EXTERNAL KEY QUANTITY 4
INTERNAL KEY QUANTITY 2
HOLE DIAMETER 9.843 INCHES MINIMUM AND 9.863 INCHES MAXIMUM
OUTSIDE DIAMETER 10.450 INCHES MINIMUM AND 10.470 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH 0.480 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY 4.766 INCHES MINIMUM AND 4.786 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 10.760 INCHES MINIMUM AND 10.780 INCHES MAXIMUM
MATERIAL THICKNESS 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES TOP 63.0 MICROINCHES BOTTOM
SPECIAL FEATURES INTERNAL KEYS 180 DEG APART OFFSET 7 DEG 38 MIN 30 SEC FROM CENTER LINE OF EXTERNAL KEYS
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE BACW10BW51

Restrictions/Controls & Freight Information | NSN 5310-00-625-3894

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:JPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J./
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 U 50
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
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 5310-00-625-3894

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeJPILFERAGE - PILFERAGE CONTROLS MAY BE DESIGNATED BY THE CODING ACTIVITY TO ITEMS CODED U (UNCLASSIFIED) BY RECORDING THE ITEM TO J.
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each