CS9728880 — RING,PISTON

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CS9728880: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, special_features: 0.036 IN. MIN,0.054 IN.

MAX W/GAP IN, radial_wall_thickness: 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN. This part is cataloged in the U.S. Government catalog under NSN 2825-00-972-8880, 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

CS9728880

NSN: 2825-00-972-8880
FSC: 2825 — Steam Turbines and Components
CAGE: 07310 — CALABRESE & SONS, INC. (USA)

SPECIFICATIONS

material	IRON OVERALL
ring_style	CONCENTRIC
joint_style	STEP JOINT
overall_width	0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
special_features	0.036 IN. MIN,0.054 IN. MAX W/GAP IN
radial_wall_thickness	0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
standard_bore_diameter	9.000 INCHES IN
cross-sectional_shape_style	PLAIN RECTANGULAR, STRAIGHT FACE
NSN	2825-00-972-8880

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE

•

JOINT STYLE: STEP JOINT

•

RADIAL WALL THICKNESS: 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN

•

RING STYLE: CONCENTRIC

•

STANDARD BORE DIAMETER: 9.000 INCHES IN

•

MATERIAL: IRON OVERALL

TECHNICAL CHARACTERISTICS

OVERALL WIDTH	0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE	STEP JOINT
RADIAL WALL THICKNESS	0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
RING STYLE	CONCENTRIC
SPECIAL FEATURES	0.036 IN. MIN,0.054 IN. MAX W/GAP IN
STANDARD BORE DIAMETER	9.000 INCHES IN
MATERIAL	IRON OVERALL

SUBSTITUTES & CROSS-REFERENCES 3

632A933PIECE7Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

632A933PC7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

632A933Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 CS9728880?

CS9728880 is a RING,PISTON.

What parts can replace CS9728880?

There are 3 known substitutes for CS9728880: 632A933PIECE7, 632A933PC7, 632A933. Substitute compatibility should be verified for your specific system.

What is the NSN for CS9728880?

CS9728880 is cataloged in the U.S. Government catalog under NSN 2825-00-972-8880. This indicates validated use in U.S. government and defense supply chains.

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