Product Details | SOCKET WRENCH SOCKET

5120-01-278-8251 An item having an internal drive at one end made to fit into the external drive end of a socket wrench handle, torque wrench, or power driven tool. The opposite end consists of various internal wrench shapes such as hexagon or square. It may include an integral universal joint.20251200032Hand Tools, Nonedged, Nonpowered51300024Hand Tools, Power Driven

Part Alternates: AS954, AS954 TY1CL1STA, AS954TY1CL1STA, R42, R-42, 3624201, 36242-01, 5120-01-278-8251, 01-278-8251, 5120012788251, 012788251

Hand Tools | Hand Tools, Nonedged, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
51 10 MAY 1988 01-278-8251

Drawings & Photos | NSN 5120-01-278-8251


Demand History | NSN 5120-01-278-8251

Part Number Request Date QTY Origin
AS954 2025-11-310 1 US
AS954TY1CL1STA 2025-08-227 1 United States
AS954 2021-01-16 2 US
AS954 2019-09-248 1 US
AS954TY1CL1STA 2018-09-255 1 US

Cross Reference | NSN 5120-01-278-8251

Part Number Cage Code Manufacturer
36242-01 30106 UTICA TOOL CO INC
AS954 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS954 TY1CL1STA 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
R-42 30106 UTICA TOOL CO INC

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Technical Data | NSN 5120-01-278-8251

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT NICKEL AND CHROMIUM OVERALL
STYLE DESIGNATOR 168 INTERNAL-INTERNAL
OVERALL LENGTH 2.700 INCHES MAXIMUM
WRENCHING END OUTSIDE DIAMETER 1.920 INCHES MAXIMUM
DRIVE END OUTSIDE DIAMETER 1.920 INCHES MAXIMUM
WRENCHING END OPENING DEPTH 0.840 INCHES MINIMUM
WRENCHING SURFACE SIZE 1.312 INCHES NOMINAL SINGLE END
WRENCHING SURFACE SHAPE 12 POINT SINGLE END INTERNAL
DRIVE SURFACE SIZE 0.750 INCHES NOMINAL SINGLE END
DRIVE END SHAPE SQUARE SINGLE END INTERNAL
SPECIAL FEATURES BOLT CLEARANCE DIA MIN 1.264 IN.
SPECIFICATION/STANDARD DATA 81343-AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 1 CLASS AND A STYLE
III SUPPLEMENTARY FEATURES MATERIAL, FORGED STEEL

Restrictions/Controls & Freight Information | NSN 5120-01-278-8251

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
No Freight Information

Management | NSN 5120-01-278-8251

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative