NSN 2815-00-115-4057

Part Details | PISTON RING

2815-00-115-4057 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: MD11862A, 2815-00-115-4057, 00-115-4057, 2815001154057, 001154057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28SEP 20, 196800-115-405711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-115-4057
Part Number Cage Code Manufacturer
MD11862A76558MWM-MURPHY DIESEL CO
Technical Data | NSN 2815-00-115-4057
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE4 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM
OVERALL WIDTH0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER5.500 INCHES