72926 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

72926: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5900 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5626 INCHES MINIMUM AND 0.5631 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-366-2260, 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

72926

NSN: 2815-00-366-2260
NIINs: 003662260, 006105746, 012189910, 014473483
FSC: 2815 — Diesel Engines and Components
CAGE: 82722 — WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP DBA WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	0.5900 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	0.5626 INCHES MINIMUM AND 0.5631 INCHES MAXIMUM IN
body_outside_diameter	0.6884 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM IN
NSN	2815-00-366-2260

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: DIAGONAL JOINT

•

RADIAL WALL THICKNESS: 0.1100 INCHES NOMINAL IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 1.875 INCHES IN

•

MATERIAL: COPPER ALLOY OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.1050 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	DIAGONAL JOINT
RADIAL WALL THICKNESS	0.1100 INCHES NOMINAL IN
RING STYLE	CONCENTRIC
STANDARD BORE DIAMETER	1.875 INCHES IN
END ITEM IDENTIFICATION	2210-00-819-9317
MATERIAL	COPPER ALLOY OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

EV4122S1Reference 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 72926?

72926 is a RING,PISTON.

What parts can replace 72926?

There is 1 known substitute for 72926: EV4122S1. Substitute compatibility should be verified for your specific system.

What is the NSN for 72926?

72926 is cataloged in the U.S. Government catalog under NSN 2815-00-366-2260. This indicates validated use in U.S. government and defense supply chains.

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72926 — RING,PISTON

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