NSN 4310-00-838-5992

Part Details | PISTON RING


4310-00-838-5992 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: RNG258, RNG-258, RNG258, RNG258, RNG258, 4310-00-838-5992, 00-838-5992, 4310008385992, 008385992

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196200-838-599211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT


Cross Reference | NSN 4310-00-838-5992
Part Number Cage Code Manufacturer
RNG-25859379ATLAS COPCO HOLYOKE INC
RNG25893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
RNG2580AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
RNG25893236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN

Technical Data | NSN 4310-00-838-5992
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM
OVERALL WIDTH0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER2.875 INCHES