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Technical Data Sheet
PartsTable / COMPONENT / FC-30
FC-30 ✓ 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: 1.624 INCHES NOMINAL IN, head_thickness: 0.375 INCHES NOMINAL IN, overall_length: 1.172 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 5120-00-184-8403, 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
FC-30
NSN: 5120-00-184-8403
FSC: 5120
CAGE: K5773 — SNAP ON UK HOLDINGS LTD T/A SNAP ON TOOLS (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.624 INCHES NOMINAL IN
head_thickness0.375 INCHES NOMINAL IN
overall_length1.172 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_size0.938 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE AND 1 CLASS
NSN5120-00-184-8403
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN FC-30 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 CLASS
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100/B107.21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.624 INCHES NOMINAL IN
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 CLASS
SURFACE TREATMENTCHROMIUM OVERALL
SPECIFICATION/STANDARD DATA05047-ASME B107.100/B107.21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DRIVE END SHAPESQUARE SINGLE END INTERNAL
MATERIALSTEEL OVERALL
WRENCHING SURFACE SIZE0.938 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOROPEN END CAMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3319Interchangeable
interchangeable cross-reference
interchangeable
B107.21Interchangeable
interchangeable cross-reference
interchangeable
B107.21 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
J214724Interchangeable
interchangeable cross-reference
interchangeable
B525P007Interchangeable
interchangeable cross-reference
interchangeable
FC-30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC-30?
FC-30 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace FC-30?
There are 15 known substitutes for FC-30: 3319, B107.21, B107.21 TY2CL2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FC-30?
FC-30 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-184-8403. 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