PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FC24BCrowfoot Attachment,socket Wrenc

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-335-1097 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-1097 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-1097. Primary manufacturer part number: FC24B.
Features
  • Crowfoot Attachment,socket Wrenc — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: OVAL SINGLE END INTERNAL
  • Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Style Designator: OPEN END CAMBER
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Crowfoot Attachment,socket Wrenc, cataloged under National Stock Number 5120-01-335-1097, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-1097
Primary Part NumberFC24B
Item NameCrowfoot Attachment,socket Wrenc
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL SINGLE END INTERNAL
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Style DesignatorOPEN END CAMBER
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-499-99543350103 INTERCHANGEABLE
Connecting Link,rigid
Ed Etnyre & Co
6145-00-537-3704 INTERCHANGEABLE
Cable,special Purpose,electrical
Cross-Reference Index
Part NumberManufacturer
FC24B Jan Hermanek (CZE)
FC24B PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
F2C24B Snap-on Tools (australia) Pty Ltd (AUS)
5120PL0946448 Jednolity Indeks Materialowy - Uniform Material Index (POL)
FC24B Snap on Uk Holdings Ltd T/a Snap on Tools (GBR)
FC24B Snap-on Tools (australia) Pty Ltd (AUS)
FC24A Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
3040-00-499-9954INTERCHANGEABLE
CONNECTING LINK,RIGID
3350103
6145-00-537-3704INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL

Frequently Asked Questions

What is NSN 5120-01-335-1097?

NSN 5120-01-335-1097 is a Crowfoot Attachment,socket Wrenc, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-335-1097?

NSN 5120-01-335-1097 has 7 cross-referenced part numbers: FC24B (Jan Hermanek), FC24B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), F2C24B (Snap-on Tools (australia) Pty Ltd), 5120PL0946448 (Jednolity Indeks Materialowy - Uniform Material Index), FC24B (Snap on Uk Holdings Ltd T/a Snap on Tools) and 2 more.

What NSN replaces 5120-01-335-1097?

There are 2 known substitutes for 5120-01-335-1097: 3040-00-499-9954, 6145-00-537-3704. Verify interchangeability with system specifications before substitution.

What are the specifications of FC24B?

Key specifications for FC24B: Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Shape: OVAL SINGLE END INTERNAL; Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN. 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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