PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-428-4788 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-4788 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-4788. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 1.375 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-428-4788, 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 6 commercial cross-references from 5 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
NSN5120-01-428-4788
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size1.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4510-00-188-8509 INTERCHANGEABLE
Handle,faucet
5360-00-343-5007 INTERCHANGEABLE
Spring,helical,compression
2520-00-461-8861 INTERCHANGEABLE
Shield,ball Socket
5950-00-646-1281675965 INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
6250-00-938-1271 INTERCHANGEABLE
Lampholder
7125-01-044-25901947 INTERCHANGEABLE
Cabinet,storage
Eagle Mfg Co
5315-01-205-55185444 INTERCHANGEABLE
Pin
Lowell Corporation Dba Porter Ferguson Div Porter Ferguson Division
5935-01-424-7412 INTERCHANGEABLE
Connector,plug,electrical
5977-01-446-3728544-4 INTERCHANGEABLE
Brush Set Assembly
Arc Systems Inc
1680-01-469-1360 INTERCHANGEABLE
Lever
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
J5444 The Stanley Works Dba Stanley Proto (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
1AM83 W.w. Grainger, Inc. Div Government Sales Division (USA)
5444 The Stanley Works Dba Stanley Proto (USA)
Related Parts
4510-00-188-8509INTERCHANGEABLE
HANDLE,FAUCET
5360-00-343-5007INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2520-00-461-8861INTERCHANGEABLE
SHIELD,BALL SOCKET
5950-00-646-1281INTERCHANGEABLE
TRANSFORMER,POWER
675965
6250-00-938-1271INTERCHANGEABLE
LAMPHOLDER
7125-01-044-2590INTERCHANGEABLE
CABINET,STORAGE
1947
5315-01-205-5518INTERCHANGEABLE
PIN
5444
5935-01-424-7412INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5977-01-446-3728INTERCHANGEABLE
BRUSH SET ASSEMBLY
544-4
1680-01-469-1360INTERCHANGEABLE
LEVER

Frequently Asked Questions

What is NSN 5120-01-428-4788?

NSN 5120-01-428-4788 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 5120-01-428-4788?

NSN 5120-01-428-4788 has 6 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), AS954 (Sae International Dba Sae International), J5444 (The Stanley Works Dba Stanley Proto), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 1AM83 (W.w. Grainger, Inc. Div Government Sales Division) and 1 more.

What NSN replaces 5120-01-428-4788?

There are 10 known substitutes for 5120-01-428-4788: 4510-00-188-8509, 5360-00-343-5007, 2520-00-461-8861 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Special Features: STANDARD LENGTH; Drive End Shape: SQUARE SINGLE END INTERNAL; Style Designator: INTERNAL-INTERNAL. 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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