PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Sae International Dba Sae International · NSN 5120-01-348-9078 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-348-9078 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-348-9078. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 17.0 MILLIMETERS NOMINAL SINGLE END MM
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • 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 5120-01-348-9078, 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 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-348-9078
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Wrenching Surface Size17.0 MILLIMETERS NOMINAL SINGLE END MM
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-263-4143 INTERCHANGEABLE
Socket,socket Wrench
6615-00-586-6251 INTERCHANGEABLE
Guide,motor Lead
1560-00-852-821612317 INTERCHANGEABLE
Duct,air
Arrowhead Products Corp
4730-00-931-10012234 INTERCHANGEABLE
Strainer Element,sediment
Velan Valve Corp.
5310-01-268-00371231-7 INTERCHANGEABLE
Nut,plain,wing
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5330-01-498-6299 INTERCHANGEABLE
Packing,preformed
5950-01-605-452412317 INTERCHANGEABLE
Transformer,current
Ohio Semitronics Inc
1005-01-632-292912317 INTERCHANGEABLE
Grip,pistol
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
5120-01-661-8416SWM171 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3040-01-688-986512317 INTERCHANGEABLE
Actuator,mechanical,nonaircraft
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
AS954 Sae International Dba Sae International (USA)
B107.5 The American Society of Mechanical Engineers (USA)
B107.5 TY1CL1 General Services Administration Federal Supply Service (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
AS955 TY1CL1STA General Services Administration Federal Supply Service (USA)
AS955 Sae International Dba Sae International (USA)
SWM171 Snap-on Tools of Canada Ltd (CAN)
AS955 Society of Automotive Engineers Inc (USA)
12317 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5120-00-263-4143INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6615-00-586-6251INTERCHANGEABLE
GUIDE,MOTOR LEAD
1560-00-852-8216INTERCHANGEABLE
DUCT,AIR
12317
4730-00-931-1001INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
2234
5310-01-268-0037INTERCHANGEABLE
NUT,PLAIN,WING
1231-7
5330-01-498-6299INTERCHANGEABLE
PACKING,PREFORMED
5950-01-605-4524INTERCHANGEABLE
TRANSFORMER,CURRENT
12317
1005-01-632-2929INTERCHANGEABLE
GRIP,PISTOL
12317
5120-01-661-8416INTERCHANGEABLE
SOCKET,SOCKET WRENCH
SWM171
3040-01-688-9865INTERCHANGEABLE
ACTUATOR,MECHANICAL,NONAIRCRAFT
12317

Frequently Asked Questions

What is NSN 5120-01-348-9078?

NSN 5120-01-348-9078 is a Socket,socket Wrench, manufactured by Sae International Dba Sae International, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-348-9078?

NSN 5120-01-348-9078 has 9 cross-referenced part numbers: AS954 (Sae International Dba Sae International), B107.5 (The American Society of Mechanical Engineers), B107.5 TY1CL1 (General Services Administration Federal Supply Service), AS954 TY1CL1STA (General Services Administration Federal Supply Service), AS955 TY1CL1STA (General Services Administration Federal Supply Service) and 4 more.

What NSN replaces 5120-01-348-9078?

There are 10 known substitutes for 5120-01-348-9078: 5120-00-263-4143, 6615-00-586-6251, 1560-00-852-8216 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Wrenching Surface Size: 17.0 MILLIMETERS NOMINAL SINGLE END MM; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Surface Treatment: CHROMIUM OVERALL; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 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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