NSN 2825-00-066-6031

Part Details | PISTON RING


2825-00-066-6031 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: 660092, 1249NA69020, 1249NA-69020, NA69020PC1249, 660092, 2825-00-066-6031, 00-066-6031, 2825000666031, 000666031

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 29, 196700-066-603111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

VERTICAL JOINT


Cross Reference | NSN 2825-00-066-6031
Part Number Cage Code Manufacturer
66009282328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
1249NA-6902082328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
NA69020PC124982328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
6600920BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.

Technical Data | NSN 2825-00-066-6031
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 BEVELED FACE, UPPER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0620 INCHES MINIMUM AND 0.0660 INCHES MAXIMUM
OVERALL WIDTH0.1840 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM