PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Sae International Dba Sae International · NSN 5120-00-263-4149 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-263-4149 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-263-4149. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL SINGLE END MM
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-263-4149, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-263-4149
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusCANCELLED
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
MaterialSTEEL OVERALL
Wrenching Surface Size15.0 MILLIMETERS NOMINAL SINGLE END MM
Drive End ShapeSQUARE SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3950-01-031-6478MA-15 INTERCHANGEABLE
Hoist,chain
Yale Industrial Products, Inc. Div Duff Norton Company
5961-01-230-2971SM-C-852302-1 INTERCHANGEABLE
Semiconductor Device,diode
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-01-348-9076 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
B107.5M The American Society of Mechanical Engineers (USA)
B107.5M TY1CL1 General Services Administration Federal Supply Service (USA)
MA-15 Utica Tool Co Inc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
AS955 Society of Automotive Engineers Inc (USA)
B107.5M CL1STA General Services Administration Federal Supply Service (USA)
SW15M Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
SWM151 Sna Germany Gmbh (DEU)
32415-08 Utica Tool Co Inc (USA)
AS955 Sae International Dba Sae International (USA)
Related Parts
3950-01-031-6478INTERCHANGEABLE
HOIST,CHAIN
MA-15
5961-01-230-2971INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
SM-C-852302-1
5120-01-348-9076INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-263-4149?

NSN 5120-00-263-4149 is a Socket,socket Wrench, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-263-4149?

NSN 5120-00-263-4149 has 11 cross-referenced part numbers: AS954 (Sae International Dba Sae International), B107.5M (The American Society of Mechanical Engineers), B107.5M TY1CL1 (General Services Administration Federal Supply Service), MA-15 (Utica Tool Co Inc), AS954 TY1CL1STA (General Services Administration Federal Supply Service) and 6 more.

What NSN replaces 5120-00-263-4149?

There are 3 known substitutes for 5120-00-263-4149: 3950-01-031-6478, 5961-01-230-2971, 5120-01-348-9076. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Special Features: TEST LOAD 3000 IN-LB MIN IN; Style Designator: INTERNAL-INTERNAL; Features Provided: MANUAL TOOL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-263-4149 still in active supply?

NSN 5120-00-263-4149 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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