PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-641Socket,socket Wrench

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-199-7772 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-199-7772 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-199-7772. Primary manufacturer part number: GGG-W-641.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching End Outside Diameter: 1.317 INCHES MAXIMUM IN
  • Specification/standard Data: +05047-ASME B107.110 CAT 1 GOVERNMENT STANDARD
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching End Opening Depth: 0.437 INCHES MINIMUM IN
  • Wrenching Surface Shape: 8 POINT SINGLE END INTERNAL
  • Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-199-7772, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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
NSN5120-00-199-7772
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
StatusACTIVE
Wrenching End Outside Diameter1.317 INCHES MAXIMUM IN
Specification/standard Data+05047-ASME B107.110 CAT 1 GOVERNMENT STANDARD
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching End Opening Depth0.437 INCHES MINIMUM IN
Wrenching Surface Shape8 POINT SINGLE END INTERNAL
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Special Markings3/4 IN. IN
Drive End Outside Diameter1.385 INCHES MAXIMUM IN
Nondefinitive Spec/std Data2 TYPE
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-180-1019 INTERCHANGEABLE
Socket,socket Wrench
5120-00-180-1020 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7911 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7912 INTERCHANGEABLE
Socket,socket Wrench
5120-00-199-7773 INTERCHANGEABLE
Socket,socket Wrench
5120-00-199-7774 INTERCHANGEABLE
Socket,socket Wrench
5120-00-232-5704 INTERCHANGEABLE
Socket,socket Wrench
5120-00-234-7647 INTERCHANGEABLE
Socket,socket Wrench
5120-00-234-7651 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5844 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.100 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
GGG-W-641 TY2CL3 General Services Administration Federal Supply Service (USA)
ST-824 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
B107.110 The American Society of Mechanical Engineers (USA)
A-A-1397 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
ST-824 Williams J H Industrial Products Inc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
B107.1 TY2 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-180-1019INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-180-1020INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7911INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7912INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-199-7773INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-199-7774INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-232-5704INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-234-7647INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-234-7651INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5844INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-8822INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-9503INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-199-7772?

NSN 5120-00-199-7772 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: active.

What are the part numbers for NSN 5120-00-199-7772?

NSN 5120-00-199-7772 has 9 cross-referenced part numbers: GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.100 CAT 1 TY1 (General Services Administration Federal Supply Service), GGG-W-641 TY2CL3 (General Services Administration Federal Supply Service), ST-824 (Trw Inc Hand Tools Div Trw Industrial Products Group), B107.110 (The American Society of Mechanical Engineers) and 4 more.

What NSN replaces 5120-00-199-7772?

There are 12 known substitutes for 5120-00-199-7772: 5120-00-180-1019, 5120-00-180-1020, 5120-00-189-7911 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-641?

Key specifications for GGG-W-641: Wrenching End Outside Diameter: 1.317 INCHES MAXIMUM IN; Specification/standard Data: +05047-ASME B107.110 CAT 1 GOVERNMENT STANDARD; Style Designator: INTERNAL-INTERNAL; Surface Treatment: CHROMIUM OVERALL. 16 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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