PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641 TY3CL3STBHandle,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-786-3783 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-786-3783 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-786-3783. Primary manufacturer part number: GGG-W-641 TY3CL3STB.
Features
  • Handle,socket Wrench — FSC 5120
  • Material: IRON AND STEEL OVERALL
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 3 TYPE AND 3 CLASS AND B STYLE
  • Departure From Cited Designator: AS MODIFIED BY O/A LG AND SPECIAL FEATURE
  • Style Designator: SPIN RIGID
  • Surface Treatment: CHROMIUM AND NICKEL AND OXIDE OVERALL
Applications
  • Applications requiring Iron and Steel Overall construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-00-786-3783, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-786-3783
Primary Part NumberGGG-W-641 TY3CL3STB
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
MaterialIRON AND STEEL OVERALL
Drive End ShapeSQUARE SINGLE END EXTERNAL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data3 TYPE AND 3 CLASS AND B STYLE
Departure From Cited DesignatorAS MODIFIED BY O/A LG AND SPECIAL FEATURE
Style DesignatorSPIN RIGID
Surface TreatmentCHROMIUM AND NICKEL AND OXIDE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-177-7261TM4ASB INTERCHANGEABLE
Handle,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-242-3256 INTERCHANGEABLE
Handle,socket Wrench
5120-00-288-6514 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 TY3CL3STB General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-177-7261INTERCHANGEABLE
HANDLE,SOCKET WRENCH
TM4ASB
5120-00-242-3256INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-00-288-6514INTERCHANGEABLE
HANDLE,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-786-3783?

NSN 5120-00-786-3783 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 5120-00-786-3783?

NSN 5120-00-786-3783 has 2 cross-referenced part numbers: GGG-W-641 TY3CL3STB (General Services Administration Federal Supply Service), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-786-3783?

There are 3 known substitutes for 5120-00-786-3783: 5120-00-177-7261, 5120-00-242-3256, 5120-00-288-6514. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641 TY3CL3STB?

Key specifications for GGG-W-641 TY3CL3STB: Overall Length: 5.000 INCHES NOMINAL IN; Special Features: 3/8 IN. FEMALE SQUARE DRIVE IN END OF HANDLE IN; Material: IRON AND STEEL OVERALL; Drive End Shape: SQUARE SINGLE END EXTERNAL. 9 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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