NSN 4310-01-050-3255

Part Details | PISTON RING

4310-01-050-3255 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: 7402857, 740285-7, 4310-01-050-3255, 01-050-3255, 4310010503255, 010503255

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 05, 197701-050-325511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-01-050-3255
Part Number Cage Code Manufacturer
740285-773030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 4310-01-050-3255
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1350 INCHES NOMINAL
OVERALL WIDTH0.1210 INCHES NOMINAL
STANDARD BORE DIAMETER3.938 INCHES