NSN 4310-00-127-2720

Part Details | PISTON RING

4310-00-127-2720 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: 3462690S, 346269-0S, 3462690S, 346269-0S, 4310-00-127-2720, 00-127-2720, 4310001272720, 001272720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 25, 196800-127-272011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 4310-00-127-2720
Part Number Cage Code Manufacturer
346269-0S93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
346269-0S0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 4310-00-127-2720
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0780 INCHES NOMINAL
OVERALL WIDTH0.5000 INCHES NOMINAL
STANDARD BORE DIAMETER2.750 INCHES
SPECIAL FEATURESFURNISHED W/EXPANDER