NSN 2805-00-294-2690

Part Details | PISTON RING

2805-00-294-2690 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: RNG63, RNG63, RNG63, RNG63, 3890, 4027C216, 4027C2-16, RNG65, 2805-00-294-2690, 00-294-2690, 2805002942690, 002942690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-294-269011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-294-2690, 002942690

CONCENTRIC

RING,PISTON | 2805-00-294-2690, 002942690

VERTICAL JOINT

RING,PISTON | 2805-00-294-2690, 002942690
Cross Reference | NSN 2805-00-294-2690
Part Number Cage Code Manufacturer
RNG6300742AIR PRODUCTS AND CHEMICALS, INC.DBA AIR PRODUCTS
RNG630AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
RNG6393236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
RNG6380969JAM HANDY ORGANIZATION INC
389075370KAYDON RING & SEAL, INC.DBA KAYDON
4027C2-1672759UNITED CATALYSTS INC
RNG6593234WORTHINGTON COMPRESSORS INCAIR POWER AND CONSTRUCTION EQUIP DIV
Technical Data | NSN 2805-00-294-2690
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1790 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM
OVERALL WIDTH0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER4.750 INCHES
FSC APPLICATION DATAPISTON,COMPRESSOR,REFRIGERATION