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05539520087 — DISK,ABRASIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

05539520087: DISK,ABRASIVE.

The DISK,ABRASIVE is a the manufacturer industrial component. Key specifications include diameter: 4.500 INCHES NOMINAL IN, material: FIBER BACKING, special_features: 7/8 BORE; RESIN BOND; CERAMIC AND ZIRCONIA ALUMINA BLEND; GRADE 36, end_item_identification: 4940-01-615-9220. This part is cataloged in the U.S.

Government catalog under NSN 5345-01-668-1683, 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
05539520087
NSN: 5345-01-668-1683
FSC: 5345 — Disks and Stones, Abrasive
CAGE: 0SZH3 — CARBORUNDUM ABRASIVES CO (USA)
SPECIFICATIONS
diameter4.500 INCHES NOMINAL IN
materialFIBER BACKING
special_features7/8 BORE; RESIN BOND; CERAMIC AND ZIRCONIA ALUMINA BLEND; GRADE 36
end_item_identification4940-01-615-9220
NSN5345-01-668-1683
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,ABRASIVE TITLE COMPONENT PN 05539520087 MFR DISK,ABRASIVE
KEY FEATURES
•
DIAMETER: 4.500 INCHES NOMINAL IN
•
MATERIAL: FIBER BACKING
TECHNICAL CHARACTERISTICS
DIAMETER4.500 INCHES NOMINAL IN
SPECIAL FEATURES7/8 BORE; RESIN BOND; CERAMIC AND ZIRCONIA ALUMINA BLEND; GRADE 36
END ITEM IDENTIFICATION4940-01-615-9220
MATERIALFIBER BACKING
OTHER ITEMS IN FSC 5345 — Disks and Stones, Abrasive
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5345-00-009-1971 5345-00-009-1972 5345-00-009-1975 5345-00-009-3739 5345-00-009-3741 5345-00-009-5322 5345-00-010-0216 5345-00-011-2163
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 05539520087?
05539520087 is a DISK,ABRASIVE.
What is the NSN for 05539520087?
05539520087 is cataloged in the U.S. Government catalog under NSN 5345-01-668-1683. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.