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PartsTable / COMPONENT / FC80
FC80 ✓ 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: 4.312 INCHES NOMINAL IN, head_thickness: 0.438 INCHES MAXIMUM IN, overall_length: 3.813 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: WITH SIDE LOCK HOLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8428, 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
FC80
NSN: 5120-00-184-8428
FSC: 5120
CAGE: K5773 — SNAP ON UK HOLDINGS LTD T/A SNAP ON TOOLS (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width4.312 INCHES NOMINAL IN
head_thickness0.438 INCHES MAXIMUM IN
overall_length3.813 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_size2.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
NSN5120-00-184-8428
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN FC80 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: OPEN END CAMBER
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
MATERIAL: STEEL OVERALL
•
HEAD THICKNESS: 0.438 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOROPEN END CAMBER
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
OVERALL WIDTH4.312 INCHES NOMINAL IN
DRIVE END SHAPESQUARE SINGLE END INTERNAL
MATERIALSTEEL OVERALL
HEAD THICKNESS0.438 INCHES MAXIMUM IN
OVERALL LENGTH4.281 INCHES NOMINAL IN
WRENCHING SURFACE SIZE2.500 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
12-10-11Interchangeable
interchangeable cross-reference
interchangeable
FC-80Interchangeable
interchangeable cross-reference
interchangeable
FC80AInterchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-1507Interchangeable
Same NIIN cross-reference
interchangeable
GGG-C-1507 TY2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC80?
FC80 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace FC80?
There are 6 known substitutes for FC80: 12-10-11, FC-80, FC80A and 3 more. Substitute compatibility should be verified for your specific system.
Is FC80 still available?
FC80 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026