NSN 2825-00-972-8880

Part Details | PISTON RING

2825-00-972-8880 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.

Alternate Parts: CS9728880, 632A933PC7, 632A933PC7, 632A933, 632A933PIECE7, 2825-00-972-8880, 00-972-8880, 2825009728880, 009728880

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196200-972-888011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 2825-00-972-8880
Part Number Cage Code Manufacturer
CS972888007310CALABRESE & SONS, INC.
632A933PC724446GENERAL ELECTRIC COMPANY
632A933PC701289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
632A93301289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
632A933PIECE703502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 2825-00-972-8880
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
OVERALL WIDTH0.2490 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
STANDARD BORE DIAMETER9.000 INCHES
SPECIAL FEATURES0.036 IN. MIN,0.054 IN. MAX W/GAP