NSN 2825-00-972-8889

Part Details | PISTON RING

2825-00-972-8889 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: 432B570PC1, 432B5701, 432B570-1, 432B5701, 432B570-1, 2825-00-972-8889, 00-972-8889, 2825009728889, 009728889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196200-972-888911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2825-00-972-8889
Part Number Cage Code Manufacturer
432B570PC124446GENERAL ELECTRIC COMPANY
432B570-124446GENERAL ELECTRIC COMPANY
432B570-10BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
Technical Data | NSN 2825-00-972-8889
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS4.7180 INCHES NOMINAL
OVERALL WIDTH0.9380 INCHES NOMINAL
STANDARD BORE DIAMETER1.250 INCHES