PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-665Wrench,spanner

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-288-8747 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-288-8747 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-288-8747. Primary manufacturer part number: GGG-W-665.
Features
  • Wrench,spanner — FSC 5120
  • Opening Diameter: 3.500 INCHES NOMINAL IN
  • Pin Diameter: 0.329 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Style Designator: PIN
  • Nondefinitive Spec/std Data: 2 TYPE AND A GRADE
  • 4 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,spanner, cataloged under National Stock Number 5120-00-288-8747, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5120-00-288-8747
Primary Part NumberGGG-W-665
Item NameWrench,spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Opening Diameter3.500 INCHES NOMINAL IN
Pin Diameter0.329 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Style DesignatorPIN
Nondefinitive Spec/std Data2 TYPE AND A GRADE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-232-9510452 INTERCHANGEABLE
Wrench,spanner
Williams J H Industrial Products Inc
5120-00-264-3779459 INTERCHANGEABLE
Wrench,spanner
Martin Sprocket and Gear Inc
5120-00-269-7964 INTERCHANGEABLE
Wrench,spanner
5120-00-277-9078212-45-04PC1559 INTERCHANGEABLE
Wrench,spanner
Naval Ship Systems Command
5120-00-288-8744458 INTERCHANGEABLE
Wrench,spanner
Williams J H Industrial Products Inc
5120-00-288-8745 INTERCHANGEABLE
Wrench,spanner
5120-00-288-8748 INTERCHANGEABLE
Wrench,spanner
5120-00-288-87493668-91REVAPC26 INTERCHANGEABLE
Wrench,spanner
Electric Boat Corporation Div General Dynamics Electric Boat
5120-00-288-9281 INTERCHANGEABLE
Wrench,spanner
5120-00-293-079912Z713PC105 INTERCHANGEABLE
Wrench,spanner
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
GGG-W-665 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-W-665 TY2GRA General Services Administration Federal Supply Service (USA)
462 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
462 Williams J H Industrial Products Inc (USA)
Related Parts
5120-00-232-9510INTERCHANGEABLE
WRENCH,SPANNER
452
5120-00-264-3779INTERCHANGEABLE
WRENCH,SPANNER
459
5120-00-269-7964INTERCHANGEABLE
WRENCH,SPANNER
5120-00-277-9078INTERCHANGEABLE
WRENCH,SPANNER
212-45-04PC1559
5120-00-288-8744INTERCHANGEABLE
WRENCH,SPANNER
458
5120-00-288-8745INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8748INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8749INTERCHANGEABLE
WRENCH,SPANNER
3668-91REVAPC26
5120-00-288-9281INTERCHANGEABLE
WRENCH,SPANNER
5120-00-293-0799INTERCHANGEABLE
WRENCH,SPANNER
12Z713PC105
5120-00-294-9513INTERCHANGEABLE
WRENCH,SPANNER
5120-00-494-1991INTERCHANGEABLE
WRENCH,SPANNER
5120-00-494-1991

Frequently Asked Questions

What is NSN 5120-00-288-8747?

NSN 5120-00-288-8747 is a Wrench,spanner, 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 5120-00-288-8747?

NSN 5120-00-288-8747 has 4 cross-referenced part numbers: GGG-W-665 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-W-665 TY2GRA (General Services Administration Federal Supply Service), 462 (Trw Inc Hand Tools Div Trw Industrial Products Group), 462 (Williams J H Industrial Products Inc).

What NSN replaces 5120-00-288-8747?

There are 12 known substitutes for 5120-00-288-8747: 5120-00-232-9510, 5120-00-264-3779, 5120-00-269-7964 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-665?

Key specifications for GGG-W-665: Opening Diameter: 3.500 INCHES NOMINAL IN; Pin Diameter: 0.329 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN; Overall Length: 9.000 INCHES NOMINAL IN; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-288-8747 still in active supply?

NSN 5120-00-288-8747 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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