NSN 2805-00-989-7817

Part Details | PISTON RING

2805-00-989-7817 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: 32013229, X1440T29B, R63136B188, 32013229, X1440T29B, 30627285, 2805-00-989-7817, 00-989-7817, 2805009897817, 009897817

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196200-989-781711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-989-7817
Part Number Cage Code Manufacturer
3201322988663DRESSER-RAND COINGERSOLL-RAND OPNS
X1440T29B88663DRESSER-RAND COINGERSOLL-RAND OPNS
R63136B18888663DRESSER-RAND COINGERSOLL-RAND OPNS
3201322930760INGERSOLL RAND CO
X1440T29B30760INGERSOLL RAND CO
3062728551436INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND
Technical Data | NSN 2805-00-989-7817
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0770 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES NOMINAL
STANDARD BORE DIAMETER1.875 INCHES
FSC APPLICATION DATAPISTON,GENERATING PLANT,LIQUID OXYGEN