PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C491
C491 ✓ 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

The DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, pin_diameter: 0.125 INCHES NOMINAL IN, overall_length: 6.375 INCHES NOMINAL IN, opening_diameter: 0.750 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN, style_designator: ADJUSTABLE PIN, surface_treatment: OXIDE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-354-4756, 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
C491
NSN: 2910-00-354-4756
FSC: 2910
CAGE: 79960 — ZENITH FUEL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pin_diameter0.125 INCHES NOMINAL IN
overall_length6.375 INCHES NOMINAL IN
opening_diameter0.750 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
style_designatorADJUSTABLE PIN
surface_treatmentOXIDE OVERALL
nondefinitive_spec/std_data2 TYPE AND 2 CLASS
specification/standard_data0U583-SAE AS6018 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN2910-00-354-4756
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,CLUTCH,VEHICULAR TITLE COMPONENT PN C491 MFR DISK,CLUTCH,VEHICULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
930731Interchangeable
interchangeable cross-reference
interchangeable
291Interchangeable
interchangeable cross-reference
interchangeable
382878Interchangeable
interchangeable cross-reference
interchangeable
C491Interchangeable
interchangeable cross-reference
interchangeable
AS6018Interchangeable
interchangeable cross-reference
interchangeable
AS6018 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C491?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C491?
C491 is a DISK,CLUTCH,VEHICULAR.
What parts can replace C491?
There are 6 known substitutes for C491: 930731, 291, 382878 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C491?
C491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-354-4756. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C491

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026