B-3089 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-3089: 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: 0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN, radial_wall_thickness: 0.5060 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM IN, standard_bore_diameter: 16.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-273-0505, 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

B-3089

NSN: 2815-00-273-0505
FSC: 2815 — Diesel Engines and Components
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	VERTICAL JOINT
overall_width	0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN
radial_wall_thickness	0.5060 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM IN
standard_bore_diameter	16.000 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
oil_passage_type_and_quantity	1 SLOT HORIZONTALLY THROUGH RING
NSN	2815-00-273-0505

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: VERTICAL JOINT

•

OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY

•

RADIAL WALL THICKNESS: 0.5060 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 16.000 INCHES IN

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	VERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY	1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY	1 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS	0.5060 INCHES MINIMUM AND 0.5260 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	16.000 INCHES IN
MATERIAL	IRON 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

S488-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-3089?

B-3089 is a RING,PISTON.

What parts can replace B-3089?

There is 1 known substitute for B-3089: S488-5. Substitute compatibility should be verified for your specific system.

What is the NSN for B-3089?

B-3089 is cataloged in the U.S. Government catalog under NSN 2815-00-273-0505. This indicates validated use in U.S. government and defense supply chains.

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