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CPR2257 — CYLINDER SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CPR2257: CYLINDER SLEEVE.

The CYLINDER SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, design_type: DRY, bore_diameter: 1.635 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN, chamfer_length: 0.060 INCHES NOMINAL IN, overall_length: 4.690 INCHES NOMINAL IN, style_designator: DRY, PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-434-5189, 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
CPR2257
NSN: 2815-01-434-5189
FSC: 2815 — Diesel Engines and Components
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeDRY
bore_diameter1.635 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN
chamfer_length0.060 INCHES NOMINAL IN
overall_length4.690 INCHES NOMINAL IN
style_designatorDRY, PLAIN
top_inside_chamferINCLUDED
chamfer_angle_in_deg45.0
body_outside_diameter1.800 INCHES NOMINAL IN
bottom_inside_chamferNOT INCLUDED
end_item_identification2815-01-414-6821; WEAPON SYSTEM E/I RECOVERY VEHICLE FU
metallic_hardness_rating38.0 MINIMUM ROCKWELL C AND 49.0 MAXIMUM ROCKWELL C
NSN2815-01-434-5189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER SLEEVE TITLE COMPONENT PN CPR2257 MFR CYLINDER SLEEVE
KEY FEATURES
•
CHAMFER LENGTH: 0.060 INCHES NOMINAL IN
•
DESIGN TYPE: DRY
•
BODY OUTSIDE DIAMETER: 1.800 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DRY, PLAIN
•
TOP INSIDE CHAMFER: INCLUDED
•
CHAMFER ANGLE IN DEG: 45.0
•
BOTTOM INSIDE CHAMFER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.060 INCHES NOMINAL IN
DESIGN TYPEDRY
BODY OUTSIDE DIAMETER1.800 INCHES NOMINAL IN
STYLE DESIGNATORDRY, PLAIN
OVERALL LENGTH4.690 INCHES NOMINAL IN
TOP INSIDE CHAMFERINCLUDED
CHAMFER ANGLE IN DEG45.0
BOTTOM INSIDE CHAMFERNOT INCLUDED
END ITEM IDENTIFICATION2815-01-414-6821; WEAPON SYSTEM E/I RECOVERY VEHICLE FU
BORE DIAMETER1.635 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CPR2257?
CPR2257 is a CYLINDER SLEEVE.
What is the NSN for CPR2257?
CPR2257 is cataloged in the U.S. Government catalog under NSN 2815-01-434-5189. 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.