PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-264-2388 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-264-2388 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-264-2388. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Size: 1.250 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-264-2388, 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 5 commercial cross-references from 4 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
NSN5120-01-264-2388
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Wrenching Surface Size1.250 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8040-00-081-2166 INTERCHANGEABLE
Adhesive
3030-00-115-0013 INTERCHANGEABLE
Belt,v
3455-00-187-2633 INTERCHANGEABLE
Blade,hole Saw
3455-00-228-5218171621 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
8040-00-270-8136 INTERCHANGEABLE
Adhesive
9330-00-478-6164 INTERCHANGEABLE
Plastic Sheet
2240-00-505-4775 INTERCHANGEABLE
Wheel,railway
5360-00-522-9529A-40 INTERCHANGEABLE
Spring,helical,compression
Essex Industries, Inc. Dba Essex Industries
8040-00-691-1322 INTERCHANGEABLE
Adhesive
4730-01-214-0258169088-1 INTERCHANGEABLE
Plug,tube Fitting,threaded
Rtx Corporation Div Pratt & Whitney
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
A-40 Utica Tool Co Inc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
34240-01 Utica Tool Co Inc (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
8040-00-081-2166INTERCHANGEABLE
ADHESIVE
3030-00-115-0013INTERCHANGEABLE
BELT,V
3455-00-187-2633INTERCHANGEABLE
BLADE,HOLE SAW
3455-00-228-5218INTERCHANGEABLE
CUTTER,MILLING,END
171621
8040-00-270-8136INTERCHANGEABLE
ADHESIVE
9330-00-478-6164INTERCHANGEABLE
PLASTIC SHEET
2240-00-505-4775INTERCHANGEABLE
WHEEL,RAILWAY
5360-00-522-9529INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A-40
8040-00-691-1322INTERCHANGEABLE
ADHESIVE
4730-01-214-0258INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
169088-1
7690-01-366-0919INTERCHANGEABLE
LABEL
A-40
3120-01-437-8079INTERCHANGEABLE
BEARING,SLEEVE
A/40

Frequently Asked Questions

What is NSN 5120-01-264-2388?

NSN 5120-01-264-2388 is a Socket,socket Wrench, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-264-2388?

NSN 5120-01-264-2388 has 5 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), A-40 (Utica Tool Co Inc), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 34240-01 (Utica Tool Co Inc), AS954 (Sae International Dba Sae International).

What NSN replaces 5120-01-264-2388?

There are 12 known substitutes for 5120-01-264-2388: 8040-00-081-2166, 3030-00-115-0013, 3455-00-187-2633 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Overall Length: 2.050 INCHES MAXIMUM IN; Style Designator: INTERNAL-INTERNAL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN. 12 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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