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25005A00 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

25005A00: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN, radial_wall_thickness: 0.3670 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM IN, standard_bore_diameter: 14.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-362-5764, 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
25005A00
NSN: 2815-00-362-5764
FSC: 2815 — Diesel Engines and Components
CAGE: 75370 — KAYDON RING & SEAL INC DBA SKF PRECISION TECHNOLOGIES (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN
radial_wall_thickness0.3670 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM IN
standard_bore_diameter14.000 INCHES IN
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER
oil_passage_type_and_quantity1 GROOVE OUTSIDE PERIPHERY
NSN2815-00-362-5764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 25005A00 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER
•
JOINT STYLE: VERTICAL JOINT
•
OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY
•
RADIAL WALL THICKNESS: 0.3670 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 14.000 INCHES IN
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.4880 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
JOINT STYLEVERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
RADIAL WALL THICKNESS0.3670 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER14.000 INCHES IN
MATERIALIRON OVERALL
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 1
CKC8FReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 25005A00?
25005A00 is a RING,PISTON.
What parts can replace 25005A00?
There is 1 known substitute for 25005A00: CKC8F. Substitute compatibility should be verified for your specific system.
What is the NSN for 25005A00?
25005A00 is cataloged in the U.S. Government catalog under NSN 2815-00-362-5764. 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.