PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS954Socket,socket Wrench

Society of Automotive Engineers Inc · NSN 5120-01-578-3610 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-578-3610 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-578-3610. Primary manufacturer part number: AS954.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: INTERNAL-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 5120-01-578-3610, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5120-01-578-3610
Primary Part NumberAS954
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerSociety of Automotive Engineers Inc
StatusACTIVE
Features ProvidedMANUAL TOOL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size0.812 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-252-302312126 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
John Reiner & Co. Inc.
3040-00-448-073812126 INTERCHANGEABLE
Coupling,adjustable
Cummins Power Generation Inc.
3040-00-822-5145 INTERCHANGEABLE
Disc,brake
5950-01-028-341512126 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
5355-01-086-7911RB-67-3 SK-7-M INTERCHANGEABLE
Knob
Rogan Corporation
6540-01-139-761112126 INTERCHANGEABLE
Occluder,eye
Gulden Ophthalmics Inc.
3455-01-219-435212126 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
5325-01-424-661912126 INTERCHANGEABLE
Insert,panel Fastener
Spx Fluid Power
5915-01-474-6191 INTERCHANGEABLE
Filter,radio Frequency Interfere
5810-01-549-054712126 INTERCHANGEABLE
Plug,code
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
AS954 Society of Automotive Engineers Inc (USA)
12-126 Armstrong Bros Tool Co (USA)
AS954 Sae International Dba Sae International (USA)
12-126 Apex Tool Group, Llc Dba Nicholson (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
12-126 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
456720017801 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
Related Parts
6685-00-252-3023INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
12126
3040-00-448-0738INTERCHANGEABLE
COUPLING,ADJUSTABLE
12126
3040-00-822-5145INTERCHANGEABLE
DISC,BRAKE
5950-01-028-3415INTERCHANGEABLE
TRANSFORMER,POWER
12126
5355-01-086-7911INTERCHANGEABLE
KNOB
RB-67-3 SK-7-M
6540-01-139-7611INTERCHANGEABLE
OCCLUDER,EYE
12126
3455-01-219-4352INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12126
5325-01-424-6619INTERCHANGEABLE
INSERT,PANEL FASTENER
12126
5915-01-474-6191INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
5810-01-549-0547INTERCHANGEABLE
PLUG,CODE
12126
6530-01-580-8421INTERCHANGEABLE
TRAY,DRAWER,MEDICAL CART
12126
6115-01-609-5681INTERCHANGEABLE
THERMAL ASSEMBLY,EL
12126

Frequently Asked Questions

What is NSN 5120-01-578-3610?

NSN 5120-01-578-3610 is a Socket,socket Wrench, manufactured by Society of Automotive Engineers Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-578-3610?

NSN 5120-01-578-3610 has 7 cross-referenced part numbers: AS954 (Society of Automotive Engineers Inc), 12-126 (Armstrong Bros Tool Co), AS954 (Sae International Dba Sae International), 12-126 (Apex Tool Group, Llc Dba Nicholson), AS954 TY1CL1STA (General Services Administration Federal Supply Service) and 2 more.

What NSN replaces 5120-01-578-3610?

There are 12 known substitutes for 5120-01-578-3610: 6685-00-252-3023, 3040-00-448-0738, 3040-00-822-5145 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS954?

Key specifications for AS954: Features Provided: MANUAL TOOL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL; Wrenching Surface Size: 0.812 INCHES NOMINAL SINGLE END IN; 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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