PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-580-7882 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-580-7882 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-580-7882. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 0.813 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-580-7882, 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 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-580-7882
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.813 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
MaterialSTEEL OVERALL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4935-00-020-5596 INTERCHANGEABLE
Button,retaining
2530-00-163-241111126 INTERCHANGEABLE
Quadrant
Komatsu America Corporation
3455-00-355-8509 INTERCHANGEABLE
File,rotary
2990-00-491-3464T-11126 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5325-00-497-4598714830-8 INTERCHANGEABLE
Grommet,nonmetallic
Raytheon Company Div Rmd Strategic
4930-00-507-8298 INTERCHANGEABLE
Thermal Assembly
5305-01-123-051311126 INTERCHANGEABLE
Screw,machine
Sabre Engines Ltd
5306-01-147-817011126 INTERCHANGEABLE
Bolt
Westerbeke Corporation
5331-01-172-187411126 INTERCHANGEABLE
O-Ring
Wilshire Corp
4320-01-198-8646676-1904-209 INTERCHANGEABLE
Ring,wearing
Carver Pump Company
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
11-126 Armstrong Bros Tool Co (USA)
456720013600 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
11-126 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
11-126 Apex Tool Group, Llc Dba Nicholson (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
4935-00-020-5596INTERCHANGEABLE
BUTTON,RETAINING
2530-00-163-2411INTERCHANGEABLE
QUADRANT
11126
3455-00-355-8509INTERCHANGEABLE
FILE,ROTARY
2990-00-491-3464INTERCHANGEABLE
MUFFLER,EXHAUST
T-11126
5325-00-497-4598INTERCHANGEABLE
GROMMET,NONMETALLIC
714830-8
4930-00-507-8298INTERCHANGEABLE
THERMAL ASSEMBLY
5305-01-123-0513INTERCHANGEABLE
SCREW,MACHINE
11126
5306-01-147-8170INTERCHANGEABLE
BOLT
11126
5331-01-172-1874INTERCHANGEABLE
O-RING
11126
4320-01-198-8646INTERCHANGEABLE
RING,WEARING
676-1904-209

Frequently Asked Questions

What is NSN 5120-01-580-7882?

NSN 5120-01-580-7882 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 5120-01-580-7882?

NSN 5120-01-580-7882 has 7 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), 11-126 (Armstrong Bros Tool Co), 456720013600 (Ncb Hungary (honvedsegi Egyseges Termekkod)), 11-126 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 11-126 (Apex Tool Group, Llc Dba Nicholson) and 2 more.

What NSN replaces 5120-01-580-7882?

There are 10 known substitutes for 5120-01-580-7882: 4935-00-020-5596, 2530-00-163-2411, 3455-00-355-8509 and 7 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: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Features Provided: MANUAL TOOL. 11 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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