NSN 2815-00-406-6590

Part Details | PISTON RING

2815-00-406-6590 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: 2S8884, IPD2S8884, QPL11276, MILE11276, 2815-00-406-6590, 00-406-6590, 2815004066590, 004066590

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28APR 17, 197000-406-659011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2815-00-406-6590
Part Number Cage Code Manufacturer
2S888411083CATERPILLAR INC.DBA CATERPILLAR
IPD2S888455883INDUSTRIAL PARTS DEPOT, LLCDBA IPD
QPL1127681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILE1127681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 2815-00-406-6590
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2150 INCHES NOMINAL
OVERALL WIDTH0.0927 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
STANDARD BORE DIAMETER5.750 INCHES
FSC APPLICATION DATADIESEL ENGINE