PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-335-0815 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-0815 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-0815. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-0815, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-0815
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Wrenching Surface Size0.812 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-270-46166-6120102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5360-00-359-0901 INTERCHANGEABLE
Spring,helical,compression
2520-00-886-9788 INTERCHANGEABLE
Disk,clutch,vehicular
5120-00-935-7450 INTERCHANGEABLE
Socket,socket Wrench
5905-01-424-2291S261 INTERCHANGEABLE
Resistor Network,fixed,film
Hydro-Aire Aerospace Corp
4235-01-528-0382 INTERCHANGEABLE
Sorbent,hazardous Material
5120-01-661-7183S261 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
S261 Snap-on Tools (australia) Pty Ltd (AUS)
AS954 Sae International Dba Sae International (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
Related Parts
4730-00-270-4616INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6-6120102BA
5360-00-359-0901INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2520-00-886-9788INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
5120-00-935-7450INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5905-01-424-2291INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
S261
4235-01-528-0382INTERCHANGEABLE
SORBENT,HAZARDOUS MATERIAL
5120-01-661-7183INTERCHANGEABLE
SOCKET,SOCKET WRENCH
S261

Frequently Asked Questions

What is NSN 5120-01-335-0815?

NSN 5120-01-335-0815 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 5120-01-335-0815?

NSN 5120-01-335-0815 has 4 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), S261 (Snap-on Tools (australia) Pty Ltd), AS954 (Sae International Dba Sae International), AS954 TY1CL1STB (General Services Administration Federal Supply Service).

What NSN replaces 5120-01-335-0815?

There are 7 known substitutes for 5120-01-335-0815: 4730-00-270-4616, 5360-00-359-0901, 2520-00-886-9788 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Overall Length: 3.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL. 9 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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