Part Details | PISTON RING
2805-01-338-2153 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: 721028, 721XXX, 2805-01-338-2153, 01-338-2153, 2805013382153, 013382153
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | APR 28, 1991 | 01-338-2153 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
DIAGONAL JOINT
Cross Reference | NSN 2805-01-338-2153
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 721028 | 0FYL8 | RAMROD INDUSTRIES LLC |
| 721XXX | 0FYL8 | RAMROD INDUSTRIES LLC |
Technical Data | NSN 2805-01-338-2153
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | DIAGONAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1220 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM |
| OVERALL WIDTH | 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 5.498 INCHES |
| END ITEM IDENTIFICATION | 3930-01-305-2111 |