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) |
|---|---|---|---|
| 28 | APR 16, 1969 | 00-454-7957 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2815-00-454-7957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0311416 | 71995 | DRESSER INDUSTRIES INCWAUKESHA ENGINE DIV |
| 0311416 | 52967 | ENGINE AND EQUIPMENT PRODUCTS CO |
| MIL-E-11276 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 2815-00-454-7957
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | 2 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1185 INCHES MINIMUM AND 0.1195 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 4.000 INCHES |
| SPECIAL FEATURES | MOLY PLATED 0.097 IN. WIDE,CENTERED ON OUTSIDE PERIPHERY SURFACE |