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PartsTable / COMPONENT / R4-4A
R4-4A ✓ 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 ARBOR,ABRASIVE WHEE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-496-6328, 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
R4-4A
NSN: 3460-00-496-6328
FSC: 3460
CAGE: 88174 — INGERSOLL RAND CO ATHENS PLANT (USA)
SPECIFICATIONS
Part NumberR4-4A
NSN3460-00-496-6328
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARBOR,ABRASIVE WHEE TITLE COMPONENT PN R4-4A MFR ARBOR,ABRASIVE WHEE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
980Interchangeable
interchangeable cross-reference
interchangeable
600R551Interchangeable
interchangeable cross-reference
interchangeable
MPD9484-56-15Interchangeable
interchangeable cross-reference
interchangeable
4-4GInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R4-4A?
R4-4A is a ARBOR,ABRASIVE WHEE.
What parts can replace R4-4A?
There are 4 known substitutes for R4-4A: 980, 600R551, MPD9484-56-15 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R4-4A?
R4-4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3460-00-496-6328. 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