NSN 4310-00-420-3165

Part Details | PISTON RING

4310-00-420-3165 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: 166291B50, 166291-B-50, 166291B50, 166291-B-50, 16629150, 166291-50, 166291B50, 166291-B-50, 4310-00-420-3165, 00-420-3165, 4310004203165, 004203165

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-420-316511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-420-3165
Part Number Cage Code Manufacturer
166291-B-5088663DRESSER-RAND COINGERSOLL-RAND OPNS
166291-B-500AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
166291-5030760INGERSOLL RAND CO
166291-B-5030760INGERSOLL RAND CO
Technical Data | NSN 4310-00-420-3165
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1120 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM
OVERALL WIDTH0.1245 INCHES NOMINAL
STANDARD BORE DIAMETER1.250 INCHES