PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954 TY1CL1STASocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-399-9714 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9714 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9714. Primary manufacturer part number: AS954 TY1CL1STA.
Features
  • Socket,socket Wrench — FSC 5120
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 2.250 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9714, 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 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9714
Primary Part NumberAS954 TY1CL1STA
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Features ProvidedMANUAL TOOL
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size2.250 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4820-00-202-7043557-2D INTERCHANGEABLE
Valve,check
Goodrich Corporation Dba Goodrich Corp
5325-00-803-7301 INTERCHANGEABLE
Ring,retaining
5962-01-055-18685572 INTERCHANGEABLE
Microcircuit,linear
Analog Devices, Inc. Div Corporate Headquarters
3120-01-332-00435572 INTERCHANGEABLE
Bearing,washer,thrust
Smatco Industries Inc
9925-01-450-0085 INTERCHANGEABLE
Liner,baptismal,field,immersion
5950-01-491-13895572 INTERCHANGEABLE
Transformer,power
Taiyo Yuden (usa) Inc
9905-01-554-323755-72 INTERCHANGEABLE
Cover,plate
Lockheed Martin Corp
5120-01-652-1463 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
1AP63 W.w. Grainger, Inc. Div Government Sales Division (USA)
STP 5572G Kipper Tool Company Dba Kipper Management Inc (USA)
5572 The Stanley Works Dba Stanley Proto (USA)
AS954 Sae International Dba Sae International (USA)
AS954 Society of Automotive Engineers Inc (USA)
J5572 The Stanley Works Dba Stanley Proto (USA)
Related Parts
4820-00-202-7043INTERCHANGEABLE
VALVE,CHECK
557-2D
5325-00-803-7301INTERCHANGEABLE
RING,RETAINING
5962-01-055-1868INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5572
3120-01-332-0043INTERCHANGEABLE
BEARING,WASHER,THRUST
5572
9925-01-450-0085INTERCHANGEABLE
LINER,BAPTISMAL,FIELD,IMMERSION
5950-01-491-1389INTERCHANGEABLE
TRANSFORMER,POWER
5572
9905-01-554-3237INTERCHANGEABLE
COVER,PLATE
55-72
5120-01-652-1463INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-01-399-9714?

NSN 5120-01-399-9714 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-399-9714?

NSN 5120-01-399-9714 has 7 cross-referenced part numbers: AS954 TY1CL1STA (General Services Administration Federal Supply Service), 1AP63 (W.w. Grainger, Inc. Div Government Sales Division), STP 5572G (Kipper Tool Company Dba Kipper Management Inc), 5572 (The Stanley Works Dba Stanley Proto), AS954 (Sae International Dba Sae International) and 2 more.

What NSN replaces 5120-01-399-9714?

There are 8 known substitutes for 5120-01-399-9714: 4820-00-202-7043, 5325-00-803-7301, 5962-01-055-1868 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954 TY1CL1STA?

Key specifications for AS954 TY1CL1STA: Style Designator: INTERNAL-INTERNAL; Surface Treatment: CHROMIUM OVERALL; Features Provided: MANUAL TOOL; Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9714 still in active supply?

NSN 5120-01-399-9714 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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