NSN 2825-00-271-9022

Part Details | PISTON RING

2825-00-271-9022 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: D15640J977, D15-640J977, D15640977, D15-640-977, D15640977, D15-640-977, D15640J977, D15-640J977, D15640977, D15-640-977, D15640J977, D15-640J977, 2825-00-271-9022, 00-271-9022, 2825002719022, 002719022

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-271-902211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2825-00-271-9022, 002719022

CONCENTRIC

RING,PISTON | 2825-00-271-9022, 002719022
Cross Reference | NSN 2825-00-271-9022
Part Number Cage Code Manufacturer
D15-640J97790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-640-97790099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
D15-640-97779500WESTINGHOUSE ELECTRIC CORP
D15-640J97779500WESTINGHOUSE ELECTRIC CORP
D15-640-97780231WESTINGHOUSE ELECTRIC CORPSTURTEVANT DIV
D15-640J97780231WESTINGHOUSE ELECTRIC CORPSTURTEVANT DIV
Technical Data | NSN 2825-00-271-9022
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0780 INCHES NOMINAL
OVERALL WIDTH0.1850 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM
STANDARD BORE DIAMETER1.437 INCHES
FSC APPLICATION DATATURBINE,STEAM