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FC46A ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, overall_width: 2.438 INCHES NOMINAL IN, head_thickness: 0.375 INCHES NOMINAL IN, overall_length: 1.281 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: WITH SIDE LOCK HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8411, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
FC46A
NSN: 5120-00-184-8411
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width2.438 INCHES NOMINAL IN
head_thickness0.375 INCHES NOMINAL IN
overall_length1.281 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresWITH SIDE LOCK HOLE
style_designatorOPEN END CAMBER
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.438 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
NSN5120-00-184-8411
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN FC46A MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: OPEN END CAMBER
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
WRENCHING SURFACE SIZE: 1.438 INCHES NOMINAL SINGLE END IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.626 INCHES NOMINAL IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOROPEN END CAMBER
SPECIFICATION/STANDARD DATA05047-ASME B107.21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SIZE1.438 INCHES NOMINAL SINGLE END IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
HEAD THICKNESS0.375 INCHES NOMINAL IN
OVERALL WIDTH2.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3308Interchangeable
interchangeable cross-reference
interchangeable
7900-842424-4Interchangeable
interchangeable cross-reference
interchangeable
TC14Interchangeable
interchangeable cross-reference
interchangeable
FC16Interchangeable
interchangeable cross-reference
interchangeable
T7Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-1507Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC46A?
FC46A is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace FC46A?
There are 18 known substitutes for FC46A: 3308, 7900-842424-4, TC14 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC46A?
FC46A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8411. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026