PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-397-3188 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-3188 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-3188. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3188, 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 8 commercial cross-references from 7 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
NSN5120-01-397-3188
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.688 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-142-47931950214-4 INTERCHANGEABLE
Fuse,cartridge
Lockheed Martin Corporation Div Rms - Mitchel Field
5310-00-185-6426 INTERCHANGEABLE
Nut,plain,round
5935-00-221-324062G20 INTERCHANGEABLE
Connector,receptacle,electrical
Aimtron Systems, Llc
5315-00-228-775380516 INTERCHANGEABLE
Pin,cotter
Telemechanics Inc
1630-00-251-678880-516 INTERCHANGEABLE
Plate,retainer
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4810-00-326-282471315SN2ENJ1N0C111C1 INTERCHANGEABLE
Valve,solenoid
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Control Division
5330-00-599-573311322 INTERCHANGEABLE
Gasket
Napco International Llc Dba Napco International Inc
4820-00-726-47191199C1043 INTERCHANGEABLE
Valve,vent
Meritor Heavy Vehicle Systems, Llc
3040-01-163-735711322 INTERCHANGEABLE
Plate,retaining,shaft
DP Manufacturing Inc.
4140-01-186-644980516 INTERCHANGEABLE
Fan,tubeaxial
Air Techniques, Inc.
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
11-322 Armstrong Bros Tool Co (USA)
11-322 Apex Tool Group, Llc Dba Nicholson (USA)
456720014510 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
11-322 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
80516 Apex Tool Group, Llc Dba Nicholson (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5920-00-142-4793INTERCHANGEABLE
FUSE,CARTRIDGE
1950214-4
5310-00-185-6426INTERCHANGEABLE
NUT,PLAIN,ROUND
5935-00-221-3240INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
62G20
5315-00-228-7753INTERCHANGEABLE
PIN,COTTER
80516
1630-00-251-6788INTERCHANGEABLE
PLATE,RETAINER
80-516
4810-00-326-2824INTERCHANGEABLE
VALVE,SOLENOID
71315SN2ENJ1N0C111C1
5330-00-599-5733INTERCHANGEABLE
GASKET
11322
4820-00-726-4719INTERCHANGEABLE
VALVE,VENT
1199C1043
3040-01-163-7357INTERCHANGEABLE
PLATE,RETAINING,SHAFT
11322
4140-01-186-6449INTERCHANGEABLE
FAN,TUBEAXIAL
80516
5360-01-298-6017INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1132-2
3020-01-353-7545INTERCHANGEABLE
GUARD,MECHANICAL DRIVE
134159

Frequently Asked Questions

What is NSN 5120-01-397-3188?

NSN 5120-01-397-3188 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 5120-01-397-3188?

NSN 5120-01-397-3188 has 8 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), AS954 TY1CL1STB (General Services Administration Federal Supply Service), 11-322 (Armstrong Bros Tool Co), 11-322 (Apex Tool Group, Llc Dba Nicholson), 456720014510 (Ncb Hungary (honvedsegi Egyseges Termekkod)) and 3 more.

What NSN replaces 5120-01-397-3188?

There are 12 known substitutes for 5120-01-397-3188: 5920-00-142-4793, 5310-00-185-6426, 5935-00-221-3240 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Features Provided: MANUAL TOOL; Style Designator: INTERNAL-INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 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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