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A21721 — BUSHING KIT,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A21721: BUSHING KIT,PISTON.

The BUSHING KIT,PISTON is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,1.483 IN. OD,1.330 IN.

ID,1.352 IN. O/A LG,ALL CORNERS SQUARE,1 HOLE 0.200 IN. DIA,INSIDE GROOVE IN.

This part is cataloged in the U.S. Government catalog under NSN 2815-00-988-9703, 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
A21721
NSN: 2815-00-988-9703
FSC: 2815 — Diesel Engines and Components
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,1.483 IN. OD,1.330 IN. ID,1.352 IN. O/A LG,ALL CORNERS SQUARE,1 HOLE 0.200 IN. DIA,INSIDE GROOVE IN
NSN2815-00-988-9703
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUSHING KIT,PISTON TITLE COMPONENT PN A21721 MFR BUSHING KIT,PISTON
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,1.483 IN. OD,1.330 IN. ID,1.352 IN. O/A LG,ALL CORNERS SQUARE,1 HOLE 0.200 IN. DIA,INSIDE GROOVE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,1.483 IN. OD,1.330 IN. ID,1.352 IN. O/A LG,ALL CORNERS SQUARE,1 HOLE 0.200 IN. DIA,INSIDE GROOVE IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
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 A21721?
A21721 is a BUSHING KIT,PISTON.
What is the NSN for A21721?
A21721 is cataloged in the U.S. Government catalog under NSN 2815-00-988-9703. 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.