PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-00-935-7421 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-935-7421 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-935-7421. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 0.688 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-935-7421, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-935-7421
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusCANCELLED
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.688 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1680-00-094-968514430 INTERCHANGEABLE
Control Assembly
Curtiss-Wright Controls, Inc. Div Actuation Division
5998-00-114-765514430 INTERCHANGEABLE
Circuit Card Assembly
Del Mar Avionics, Llc
3030-00-160-8281A22 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5920-00-190-7300 INTERCHANGEABLE
Fuse,cartridge
3455-00-217-6923EM10-932 INTERCHANGEABLE
Cutter,milling,end
Sharp Carbide Tool Co Inc
5136-00-228-1039 INTERCHANGEABLE
Tap,thread Cutting
3455-00-231-347510040 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
7510-00-285-5831 INTERCHANGEABLE
Pencil
5360-00-290-8908 INTERCHANGEABLE
Spring,helical,compression
4820-00-324-091315-484 INTERCHANGEABLE
Valve,linear,directional Control
Dresser Industries Inc Leroi Div
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
14430 The Stanley Works Pty Ltd (AUS)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
34222-01 Utica Tool Co Inc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
07371509 Blackwood J. Blackwood & Son Pty Ltd (AUS)
1515-7 The Stanley Works Pty Ltd (AUS)
SCMT14430 The Stanley Works Pty Ltd (AUS)
A-22 Utica Tool Co Inc (USA)
AS954 Sae International Dba Sae International (USA)
0393 7219 Blackwood J. Blackwood & Son Pty Ltd (AUS)
40122 S K Hand Tool Corp (USA)
433022SR King Tony Tools Co., Ltd
Related Parts
1680-00-094-9685INTERCHANGEABLE
CONTROL ASSEMBLY
14430
5998-00-114-7655INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
14430
3030-00-160-8281INTERCHANGEABLE
BELT,V
A22
5920-00-190-7300INTERCHANGEABLE
FUSE,CARTRIDGE
3455-00-217-6923INTERCHANGEABLE
CUTTER,MILLING,END
EM10-932
5136-00-228-1039INTERCHANGEABLE
TAP,THREAD CUTTING
3455-00-231-3475INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10040
7510-00-285-5831INTERCHANGEABLE
PENCIL
5360-00-290-8908INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4820-00-324-0913INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
15-484
5305-00-370-2082INTERCHANGEABLE
SCREW,SHOULDER
6740-00-392-8995INTERCHANGEABLE
SQUEEGE BLADE

Frequently Asked Questions

What is NSN 5120-00-935-7421?

NSN 5120-00-935-7421 is a Socket,socket Wrench, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-935-7421?

NSN 5120-00-935-7421 has 14 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 14430 (The Stanley Works Pty Ltd), B107.1 TY1CL1 (General Services Administration Federal Supply Service), 34222-01 (Utica Tool Co Inc) and 9 more.

What NSN replaces 5120-00-935-7421?

There are 12 known substitutes for 5120-00-935-7421: 1680-00-094-9685, 5998-00-114-7655, 3030-00-160-8281 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Overall Length: 1.780 INCHES MAXIMUM IN; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Special Features: BOLT CLEARANCE DIA MIN 0.650 IN. IN; Wrenching Surface Size: 0.688 INCHES NOMINAL SINGLE END IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-935-7421 still in active supply?

NSN 5120-00-935-7421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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