NSN 2815-00-454-7957

Part Details | PISTON RING

2815-00-454-7957 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: 0311416, 0311416, MILE11276, MIL-E-11276, 2815-00-454-7957, 00-454-7957, 2815004547957, 004547957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28APR 16, 196900-454-795711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-454-7957
Part Number Cage Code Manufacturer
031141671995DRESSER INDUSTRIES INCWAUKESHA ENGINE DIV
031141652967ENGINE AND EQUIPMENT PRODUCTS CO
MIL-E-1127681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 2815-00-454-7957
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE2 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM
OVERALL WIDTH0.1185 INCHES MINIMUM AND 0.1195 INCHES MAXIMUM
STANDARD BORE DIAMETER4.000 INCHES
SPECIAL FEATURESMOLY PLATED 0.097 IN. WIDE,CENTERED ON OUTSIDE PERIPHERY SURFACE