PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954 TY1CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-335-9071 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-9071 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-9071. Primary manufacturer part number: AS954 TY1CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-9071, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-9071
Primary Part NumberAS954 TY1CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
MaterialSTEEL OVERALL
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-686-58474628 INTERCHANGEABLE
Connector
Flexco, Inc
5935-00-704-5915HHB4628 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
5365-00-725-75204628 INTERCHANGEABLE
Spacer,sleeve
B/e Aerospace Inc Dba Interturbine
5930-00-783-50704628 INTERCHANGEABLE
Switch,lever
Electro Scientific Industries Inc
6510-01-171-89051625 INTERCHANGEABLE
Dressing,occlusive,adhesive
3m Company Div Health Care Business
2540-01-179-29854628 INTERCHANGEABLE
Chain Assembly,chock Block
Elliott Machine Works Inc
5360-01-336-56124628 INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
3950-01-435-2804 INTERCHANGEABLE
Hoist,chain
5331-01-461-13114628 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
AS954 Society of Automotive Engineers Inc (USA)
4628 Wright Tool Co (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5935-00-686-5847INTERCHANGEABLE
CONNECTOR
4628
5935-00-704-5915INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HHB4628
5365-00-725-7520INTERCHANGEABLE
SPACER,SLEEVE
4628
5930-00-783-5070INTERCHANGEABLE
SWITCH,LEVER
4628
6510-01-171-8905INTERCHANGEABLE
DRESSING,OCCLUSIVE,ADHESIVE
1625
2540-01-179-2985INTERCHANGEABLE
CHAIN ASSEMBLY,CHOCK BLOCK
4628
5360-01-336-5612INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4628
3950-01-435-2804INTERCHANGEABLE
HOIST,CHAIN
5331-01-461-1311INTERCHANGEABLE
O-RING
4628

Frequently Asked Questions

What is NSN 5120-01-335-9071?

NSN 5120-01-335-9071 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 5120-01-335-9071?

NSN 5120-01-335-9071 has 4 cross-referenced part numbers: AS954 TY1CL1STB (General Services Administration Federal Supply Service), AS954 (Society of Automotive Engineers Inc), 4628 (Wright Tool Co), AS954 (Sae International Dba Sae International).

What NSN replaces 5120-01-335-9071?

There are 9 known substitutes for 5120-01-335-9071: 5935-00-686-5847, 5935-00-704-5915, 5365-00-725-7520 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954 TY1CL1STB?

Key specifications for AS954 TY1CL1STB: Overall Length: 3.062 INCHES NOMINAL IN; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Style Designator: INTERNAL-INTERNAL; Material: STEEL OVERALL. 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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