PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641Extension,socket Wrench

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-227-8107 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-227-8107 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-227-8107. Primary manufacturer part number: GGG-W-641.
Features
  • Extension,socket Wrench — FSC 5120
  • Style Designator: RIGID
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Features Provided: MANUAL TOOL
  • Material: STEEL OVERALL
  • Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-00-227-8107, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-227-8107
Primary Part NumberGGG-W-641
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Style DesignatorRIGID
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE FIRST END INTERNAL
Features ProvidedMANUAL TOOL
MaterialSTEEL OVERALL
Drive Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
Drive End ShapeSQUARE SECOND END EXTERNAL
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data2 TYPE AND 2 CLASS
Outside Diameter0.500 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6105-00-041-3436PB110 INTERCHANGEABLE
Motor,alternating Current
Altec Air, Llc Dba Altec Llc
4210-00-112-0171SPP AND KEY/CHAIN INTERCHANGEABLE
Pin Assembly,safety
Brooks Equipment Company, Llc Div Headquarters
6520-00-140-7663 INTERCHANGEABLE
Operating and Treatment,dental,f
6240-00-143-3059 INTERCHANGEABLE
Lamp,incandescent
3110-00-144-85280042969 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5310-00-163-484573920 INTERCHANGEABLE
Nut,special
Sps Technologies, Llc Dba PB Fasteners
3040-00-213-683611914 INTERCHANGEABLE
Cam,control
Hydro-Aire Aerospace Corp
5120-00-227-8074JHWS-115P INTERCHANGEABLE
Extension,socket Wrench
Williams J H Industrial Products Inc
5120-00-227-8079 INTERCHANGEABLE
Extension,socket Wrench
5120-00-227-8105 INTERCHANGEABLE
Extension,socket Wrench
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
11910 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS4283 Sae International Dba Sae International (USA)
45161 S K Hand Tool Corp (USA)
41B305-500 General Stores Supply Office (USA)
11914 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
AS4283 TY2CL2 General Services Administration Federal Supply Service (USA)
B-110 Williams J H Industrial Products Inc (USA)
GGG-W-641 TY4CL4STA General Services Administration Federal Supply Service (USA)
FXK6 Snap-on Tools (australia) Pty Ltd (AUS)
B107.10M The American Society of Mechanical Engineers (USA)
72244 Alfa Laval Inc (USA)
FXK6 Sna Germany Gmbh (DEU)
45161 S-K HAND TOOLS Kipper Tool Company Dba Kipper Management Inc (USA)
A-A-2170 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
72-1206 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
13106 WILDE Kipper Tool Company Dba Kipper Management Inc (USA)
10124786 Nimikkeistokeskus Ncb Finland (FIN)
AS4283 Society of Automotive Engineers Inc (USA)
B107.10 TY2CL2STA General Services Administration Federal Supply Service (USA)
Related Parts
6105-00-041-3436INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
PB110
4210-00-112-0171INTERCHANGEABLE
PIN ASSEMBLY,SAFETY
SPP AND KEY/CHAIN
6520-00-140-7663INTERCHANGEABLE
OPERATING AND TREATMENT,DENTAL,F
6240-00-143-3059INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-144-8528INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042969
5310-00-163-4845INTERCHANGEABLE
NUT,SPECIAL
73920
3040-00-213-6836INTERCHANGEABLE
CAM,CONTROL
11914
5120-00-227-8074INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
JHWS-115P
5120-00-227-8079INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5120-00-227-8105INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5136-00-227-8627INTERCHANGEABLE
TAP,THREAD CUTTING
5120-00-240-8704INTERCHANGEABLE
EXTENSION,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-227-8107?

NSN 5120-00-227-8107 is a Extension,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 5120-00-227-8107?

NSN 5120-00-227-8107 has 36 cross-referenced part numbers: GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), 11910 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), AS4283 (Sae International Dba Sae International), 45161 (S K Hand Tool Corp), 41B305-500 (General Stores Supply Office) and 31 more.

What NSN replaces 5120-00-227-8107?

There are 12 known substitutes for 5120-00-227-8107: 6105-00-041-3436, 4210-00-112-0171, 6520-00-140-7663 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641?

Key specifications for GGG-W-641: Overall Length: 5.750 INCHES MINIMUM AND 6.250 INCHES MAXIMUM IN; Style Designator: RIGID; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Specification/standard Data: 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-227-8107 still in active supply?

NSN 5120-00-227-8107 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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