PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954 TY1CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-397-3186 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-3186 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-3186. Primary manufacturer part number: AS954 TY1CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: CHROMIUM OVERALL
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-397-3186, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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
NSN5120-01-397-3186
Primary Part NumberAS954 TY1CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-106-738416C4-16FJX INTERCHANGEABLE
Adapter,straight,tube to Hose
Gates Corporation
5306-00-281-642111324 INTERCHANGEABLE
Bolt,eye
Saginaw Products Corporation Dba Cignys
5340-00-292-320711324 INTERCHANGEABLE
Grip,handle
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6760-00-351-8998SM-B-338493 INTERCHANGEABLE
Lens,condenser,photographic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-432-4519 INTERCHANGEABLE
Ferrule,electrical Conduit
5905-00-545-994411324 INTERCHANGEABLE
Resistor Assy,dynam
Meco, Inc.
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5365-01-056-967311324 INTERCHANGEABLE
Spacer
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5965-01-121-2319 INTERCHANGEABLE
Headset-Microphone
6515-01-149-408511324 INTERCHANGEABLE
Gloves,surgeons'
Ansell Healthcare Products Llc Dba Ansell Div Ansell Healthcare
Cross-Reference Index
Part NumberManufacturer
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
11-324 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS954 Society of Automotive Engineers Inc (USA)
11-324 Apex Tool Group, Llc Dba Nicholson (USA)
456720014609 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
01-335-0911 Replacement NSN of Temporarily Maintained NSN
80517 Apex Tool Group, Llc Dba Nicholson (USA)
AS954 Sae International Dba Sae International (USA)
11-324 Armstrong Bros Tool Co (USA)
Related Parts
4730-00-106-7384INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
16C4-16FJX
5306-00-281-6421INTERCHANGEABLE
BOLT,EYE
11324
5340-00-292-3207INTERCHANGEABLE
GRIP,HANDLE
11324
6760-00-351-8998INTERCHANGEABLE
LENS,CONDENSER,PHOTOGRAPHIC
SM-B-338493
5975-00-432-4519INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
5905-00-545-9944INTERCHANGEABLE
RESISTOR ASSY,DYNAM
11324
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
5365-01-056-9673INTERCHANGEABLE
SPACER
11324
5965-01-121-2319INTERCHANGEABLE
HEADSET-MICROPHONE
6515-01-149-4085INTERCHANGEABLE
GLOVES,SURGEONS'
11324
6240-01-411-3616INTERCHANGEABLE
LAMP,FLUORESCENT
11324
1240-01-551-5736INTERCHANGEABLE
SIGHT,INFINITY
11324

Frequently Asked Questions

What is NSN 5120-01-397-3186?

NSN 5120-01-397-3186 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-397-3186?

NSN 5120-01-397-3186 has 9 cross-referenced part numbers: AS954 TY1CL1STB (General Services Administration Federal Supply Service), 11-324 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), AS954 (Society of Automotive Engineers Inc), 11-324 (Apex Tool Group, Llc Dba Nicholson), 456720014609 (Ncb Hungary (honvedsegi Egyseges Termekkod)) and 4 more.

What NSN replaces 5120-01-397-3186?

There are 12 known substitutes for 5120-01-397-3186: 4730-00-106-7384, 5306-00-281-6421, 5340-00-292-3207 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954 TY1CL1STB?

Key specifications for AS954 TY1CL1STB: Material: STEEL OVERALL; Features Provided: MANUAL TOOL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE. 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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