PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F40BHandle,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-00-288-6514 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-288-6514 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-288-6514. Primary manufacturer part number: F40B.
Features
  • Handle,socket Wrench — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE SINGLE END EXTERNAL
  • Material: PLASTIC HANDLE
  • Material: STEEL WRENCHING SURFACE
  • Style Designator: SPIN RIGID
  • 3 verified cross-references
Applications
  • Applications requiring Plastic Handle construction
General Description

The Handle,socket Wrench, cataloged under National Stock Number 5120-00-288-6514, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-288-6514
Primary Part NumberF40B
Item NameHandle,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END EXTERNAL
MaterialPLASTIC HANDLE
MaterialSTEEL WRENCHING SURFACE
Style DesignatorSPIN RIGID
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
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
6240-00-781-0790F40B INTERCHANGEABLE
Lamp,fluorescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5120-00-786-3783 INTERCHANGEABLE
Handle,socket Wrench
5120-01-335-0731 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
F40B Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-W-641 TY3CL3STB General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-177-7261INTERCHANGEABLE
HANDLE,SOCKET WRENCH
TM4ASB
5120-00-242-3256INTERCHANGEABLE
HANDLE,SOCKET WRENCH
6240-00-781-0790INTERCHANGEABLE
LAMP,FLUORESCENT
F40B
5120-00-786-3783INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5120-01-335-0731INTERCHANGEABLE
HANDLE,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-288-6514?

NSN 5120-00-288-6514 is a Handle,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-288-6514?

NSN 5120-00-288-6514 has 3 cross-referenced part numbers: F40B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-W-641 TY3CL3STB (General Services Administration Federal Supply Service).

What NSN replaces 5120-00-288-6514?

There are 5 known substitutes for 5120-00-288-6514: 5120-00-177-7261, 5120-00-242-3256, 6240-00-781-0790 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F40B?

Key specifications for F40B: Overall Length: 5.500 INCHES NOMINAL IN; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE SINGLE END EXTERNAL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-288-6514 still in active supply?

NSN 5120-00-288-6514 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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