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336128R1 — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

336128R1: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1094 INCHES NOMINAL IN, radial_wall_thickness: 0.0938 INCHES NOMINAL IN, standard_bore_diameter: 4.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-443-0025, 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
336128R1
NSN: 2805-00-443-0025
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1094 INCHES NOMINAL IN
radial_wall_thickness0.0938 INCHES NOMINAL IN
standard_bore_diameter4.500 INCHES IN
cross-sectional_shape_styleINSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
NSN2805-00-443-0025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN 336128R1 MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0938 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 4.500 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.1094 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEINSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0938 INCHES NOMINAL IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.500 INCHES IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575
SUBSTITUTES & CROSS-REFERENCES 1
615459C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 336128R1?
336128R1 is a RING,PISTON.
What parts can replace 336128R1?
There is 1 known substitute for 336128R1: 615459C1. Substitute compatibility should be verified for your specific system.
What is the NSN for 336128R1?
336128R1 is cataloged in the U.S. Government catalog under NSN 2805-00-443-0025. 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.