NSN 4310-01-165-7999

Part Details | PISTON RING

4310-01-165-7999 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: TYPE 905, TYPE 905, 12009020, 4310-01-165-7999, 01-165-7999, 4310011657999, 011657999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 04, 198301-165-799911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-01-165-7999
Part Number Cage Code Manufacturer
TYPE 9055F573GREENE, TWEED & CO., INC.
TYPE 90572902PALMETTO INC
1200902019200US ARMY ARDEC RDECOM
Technical Data | NSN 4310-01-165-7999
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1270 INCHES NOMINAL
OVERALL WIDTH0.6250 INCHES NOMINAL
STANDARD BORE DIAMETER3.745 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY BORE DIA
END ITEM IDENTIFICATION155 MM HC M39,1025010266648