NSN 4310-00-420-6877

Part Details | PISTON RING

4310-00-420-6877 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: 10603N, 10603N, RNG720, 4310-00-420-6877, 00-420-6877, 4310004206877, 004206877

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196100-420-687711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, LOWER

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-420-6877
Part Number Cage Code Manufacturer
10603N0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
10603N93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
RNG72093236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4310-00-420-6877
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE2 BEVELED FACE, LOWER
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2430 INCHES MINIMUM AND 0.2580 INCHES MAXIMUM
OVERALL WIDTH0.2470 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER7.250 INCHES