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20R-0520 — CYLINDER AND PISTON SET,DIESEL E

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20R-0520: CYLINDER AND PISTON SET,DIESEL E.

CYLINDER AND PISTON SET,DIESEL E. Key specifications include unpackaged_unit_width: 68.0 MILLIMETERS NOMINAL MM, unpackaged_unit_height: 68.0 MILLIMETERS NOMINAL MM, unpackaged_unit_length: 185.6 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: CYL KIT. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-666-9587, 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
20R-0520
NSN: 2815-01-666-9587
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
unpackaged_unit_width68.0 MILLIMETERS NOMINAL MM
unpackaged_unit_height68.0 MILLIMETERS NOMINAL MM
unpackaged_unit_length185.6 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyCYL KIT
NSN2815-01-666-9587
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER AND PISTON SET,DIESEL E TITLE COMPONENT PN 20R-0520 MFR CYLINDER AND PISTON SE
KEY FEATURES
•
UNPACKAGED UNIT LENGTH: 185.6 MILLIMETERS NOMINAL MM
•
UNPACKAGED UNIT WIDTH: 68.0 MILLIMETERS NOMINAL MM
•
UNPACKAGED UNIT HEIGHT: 68.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
UNPACKAGED UNIT LENGTH185.6 MILLIMETERS NOMINAL MM
UNPACKAGED UNIT WIDTH68.0 MILLIMETERS NOMINAL MM
UNPACKAGED UNIT HEIGHT68.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYCYL KIT
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 20R-0520?
20R-0520 is a CYLINDER AND PISTON SET,DIESEL E.
What is the NSN for 20R-0520?
20R-0520 is cataloged in the U.S. Government catalog under NSN 2815-01-666-9587. 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.