NSN 2825-00-271-9045

Part Details | PISTON RING

2825-00-271-9045 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: D25747335, D25747-335, D30404PC191, D30340191, D30340-191, D25747335, D25747-335, D30404PC191, D30340191, D30340-191, D30404PC191, D30340191, D30340-191, D25747335, D25747-335, 2825-00-271-9045, 00-271-9045, 2825002719045, 002719045

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-271-904511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2825-00-271-9045, 002719045

CONCENTRIC

RING,PISTON | 2825-00-271-9045, 002719045
Cross Reference | NSN 2825-00-271-9045
Part Number Cage Code Manufacturer
D25747-33593232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
D30404PC19193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
D30340-19193232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
D25747-3350BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
D30404PC1910BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
D30340-1910BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
D30404PC19193235TURBODYNEDIV OF DRESSER INDUSTRIES INC
D30340-19193235TURBODYNEDIV OF DRESSER INDUSTRIES INC
D25747-33593235TURBODYNEDIV OF DRESSER INDUSTRIES INC
Technical Data | NSN 2825-00-271-9045
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1520 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM
OVERALL WIDTH0.1870 INCHES NOMINAL
STANDARD BORE DIAMETER4.000 INCHES
FSC APPLICATION DATATURBINE,STEAM