PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641Socket,socket Wrench

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-189-8610 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-189-8610 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-189-8610. Primary manufacturer part number: GGG-W-641.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Wrenching Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-189-8610, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-189-8610
Primary Part NumberGGG-W-641
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
MaterialSTEEL OVERALL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Wrenching Surface Size0.500 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Special Markings1/2 IN. IN
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3010-00-135-5409AA1407 INTERCHANGEABLE
Clutch Assembly,friction
Simmonds Precision Products Inc
5120-00-189-8609 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5828 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5869 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5878 INTERCHANGEABLE
Socket,socket Wrench
5120-00-242-3351 INTERCHANGEABLE
Socket,socket Wrench
5120-00-242-3352 INTERCHANGEABLE
Socket,socket Wrench
5120-00-277-1982TMD7 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-277-8823 INTERCHANGEABLE
Socket,socket Wrench
2510-00-844-60161650838 INTERCHANGEABLE
Striker Front
Chrysler Realty Company Llc Dba Daimler Chrysler
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
NM1216 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
A-A-1407 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
1650838 International Business Machines Corporation Dba IBM (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
179999-965 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
B107.1 The American Society of Mechanical Engineers (USA)
Related Parts
3010-00-135-5409INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
AA1407
5120-00-189-8609INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5828INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5869INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5878INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3351INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3352INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-1982INTERCHANGEABLE
SOCKET,SOCKET WRENCH
TMD7
5120-00-277-8823INTERCHANGEABLE
SOCKET,SOCKET WRENCH
2510-00-844-6016INTERCHANGEABLE
STRIKER FRONT
1650838

Frequently Asked Questions

What is NSN 5120-00-189-8610?

NSN 5120-00-189-8610 is a Socket,socket Wrench, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-189-8610?

NSN 5120-00-189-8610 has 11 cross-referenced part numbers: GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), NM1216 (Trw Inc Hand Tools Div Trw Industrial Products Group), B107.1 CL1STA (General Services Administration Federal Supply Service), A-A-1407 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AS954 (Society of Automotive Engineers Inc) and 6 more.

What NSN replaces 5120-00-189-8610?

There are 10 known substitutes for 5120-00-189-8610: 3010-00-135-5409, 5120-00-189-8609, 5120-00-235-5828 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641?

Key specifications for GGG-W-641: Overall Length: 1.010 INCHES MAXIMUM IN; Material: STEEL OVERALL; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-189-8610 still in active supply?

NSN 5120-00-189-8610 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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