PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954 TY1CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-335-9042 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-9042 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-9042. Primary manufacturer part number: AS954 TY1CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-9042, 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 4 commercial cross-references from 4 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
NSN5120-01-335-9042
Primary Part NumberAS954 TY1CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size0.812 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-215-2198 INTERCHANGEABLE
Wrench,trunnion Bol
3830-00-353-30833003626-3 INTERCHANGEABLE
Hose Assembly
New Holland Construction
2540-00-709-9711 INTERCHANGEABLE
Retainer
8115-01-011-36263626 INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
5950-01-170-6024 INTERCHANGEABLE
Transformer,current
6645-01-203-4232 INTERCHANGEABLE
Timer,sequential
4210-01-239-48823626 INTERCHANGEABLE
Cartridge,receiving
Tyco Fire Products Lp
7510-01-291-11703626 INTERCHANGEABLE
Ribbon,inking
Supplies Intl
4310-01-327-44983626 INTERCHANGEABLE
Ring,piston
Waltco Hydraulics Co Div of Waltco Truck Equipment Co
5310-01-412-60243626 INTERCHANGEABLE
Nut,plain,hexagon
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
3626 Wright Tool Co (USA)
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5120-00-215-2198INTERCHANGEABLE
WRENCH,TRUNNION BOL
3830-00-353-3083INTERCHANGEABLE
HOSE ASSEMBLY
3003626-3
2540-00-709-9711INTERCHANGEABLE
RETAINER
8115-01-011-3626INTERCHANGEABLE
BOX,SHIPPING
3626
5950-01-170-6024INTERCHANGEABLE
TRANSFORMER,CURRENT
6645-01-203-4232INTERCHANGEABLE
TIMER,SEQUENTIAL
4210-01-239-4882INTERCHANGEABLE
CARTRIDGE,RECEIVING
3626
7510-01-291-1170INTERCHANGEABLE
RIBBON,INKING
3626
4310-01-327-4498INTERCHANGEABLE
RING,PISTON
3626
5310-01-412-6024INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3626
6530-01-511-1844INTERCHANGEABLE
REFRIGERATOR,MECHANICAL
3626
5805-01-557-1224INTERCHANGEABLE
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Frequently Asked Questions

What is NSN 5120-01-335-9042?

NSN 5120-01-335-9042 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 5120-01-335-9042?

NSN 5120-01-335-9042 has 4 cross-referenced part numbers: AS954 TY1CL1STB (General Services Administration Federal Supply Service), 3626 (Wright Tool Co), AS954 (Society of Automotive Engineers Inc), AS954 (Sae International Dba Sae International).

What NSN replaces 5120-01-335-9042?

There are 12 known substitutes for 5120-01-335-9042: 5120-00-215-2198, 3830-00-353-3083, 2540-00-709-9711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954 TY1CL1STB?

Key specifications for AS954 TY1CL1STB: Surface Treatment: CHROMIUM OVERALL; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN. 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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