PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Sae International Dba Sae International · NSN 5120-00-242-3354 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-242-3354 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-242-3354. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Opening Depth: 0.218 INCHES MINIMUM IN
  • Special Markings: 7/16 IN. IN
  • Surface Treatment: CHROMIUM OVERALL
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-242-3354, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-242-3354
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Wrenching End Opening Depth0.218 INCHES MINIMUM IN
Special Markings7/16 IN. IN
Surface TreatmentCHROMIUM OVERALL
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Wrenching Surface Size0.438 INCHES NOMINAL SINGLE END IN
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Style DesignatorUNIVERSAL JOINT
Wrenching End Outside Diameter0.791 INCHES MAXIMUM IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End Outside Diameter0.790 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-152-2285 INTERCHANGEABLE
Socket Set,socket Wrench
5120-00-181-6785 INTERCHANGEABLE
Socket,socket Wrench
5120-00-199-7686 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5847 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5872 INTERCHANGEABLE
Socket,socket Wrench
5120-00-236-7611 INTERCHANGEABLE
Socket,socket Wrench
5120-00-236-7613 INTERCHANGEABLE
Socket,socket Wrench
5120-00-236-7615 INTERCHANGEABLE
Socket,socket Wrench
5120-00-236-7616 INTERCHANGEABLE
Socket,socket Wrench
5120-00-236-7619 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
B107.1 CL3 General Services Administration Federal Supply Service (USA)
SSU386B Westward Tools (CAN)
AS954 Society of Automotive Engineers Inc (USA)
414J Thorsen Tool Co Sub of Wallace-Murray Corp (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-1401 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.1 The American Society of Mechanical Engineers (USA)
AS954 TY1CL2 General Services Administration Federal Supply Service (USA)
40664 S K Hand Tool Corp (USA)
Related Parts
5120-00-152-2285INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
5120-00-181-6785INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-199-7686INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5847INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5872INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7611INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7613INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7615INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7616INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7619INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-236-7621INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-237-0978INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-242-3354?

NSN 5120-00-242-3354 is a Socket,socket Wrench, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-242-3354?

NSN 5120-00-242-3354 has 10 cross-referenced part numbers: AS954 (Sae International Dba Sae International), B107.1 CL3 (General Services Administration Federal Supply Service), SSU386B (Westward Tools), AS954 (Society of Automotive Engineers Inc), 414J (Thorsen Tool Co Sub of Wallace-Murray Corp) and 5 more.

What NSN replaces 5120-00-242-3354?

There are 12 known substitutes for 5120-00-242-3354: 5120-00-152-2285, 5120-00-181-6785, 5120-00-199-7686 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Wrenching End Opening Depth: 0.218 INCHES MINIMUM IN; Special Markings: 7/16 IN. IN; Surface Treatment: CHROMIUM OVERALL; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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