PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641 TY3CL3STAHandle,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-145-6129 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-145-6129 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-145-6129. Primary manufacturer part number: GGG-W-641 TY3CL3STA.
Features
  • Handle,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Style Designator: BRACE WITH SINGLE REVOLVING GRIP
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Departure From Cited Document: AS MODIFIED BY O/A LENGTH
  • Nondefinitive Spec/std Data: 3 TYPE AND 3 CLASS AND A STYLE
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-00-145-6129, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-145-6129
Primary Part NumberGGG-W-641 TY3CL3STA
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Style DesignatorBRACE WITH SINGLE REVOLVING GRIP
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Departure From Cited DocumentAS MODIFIED BY O/A LENGTH
Nondefinitive Spec/std Data3 TYPE AND 3 CLASS AND A STYLE
Drive End ShapeSQUARE SINGLE END EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-104-1736 INTERCHANGEABLE
Handle,socket Wrench
5120-00-237-4969 INTERCHANGEABLE
Handle,socket Wrench
5120-00-240-141840981 INTERCHANGEABLE
Handle,socket Wrench
S K Hand Tool Corp
5120-00-249-1071 INTERCHANGEABLE
Handle,socket Wrench
5120-01-016-8708 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 TY3CL3STA General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-104-1736INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-237-4969INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-240-1418INTERCHANGEABLE
HANDLE,SOCKET WRENCH
40981
5120-00-249-1071INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-016-8708INTERCHANGEABLE
HANDLE,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-145-6129?

NSN 5120-00-145-6129 is a Handle,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-145-6129?

NSN 5120-00-145-6129 has 2 cross-referenced part numbers: GGG-W-641 TY3CL3STA (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-145-6129?

There are 5 known substitutes for 5120-00-145-6129: 5120-00-104-1736, 5120-00-237-4969, 5120-00-240-1418 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641 TY3CL3STA?

Key specifications for GGG-W-641 TY3CL3STA: Surface Treatment: CHROMIUM OVERALL; Material: STEEL OVERALL; Style Designator: BRACE WITH SINGLE REVOLVING GRIP; Overall Length: 36.500 INCHES NOMINAL IN. 8 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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