NSN 2815-00-421-7040
Part Details | PISTON RING
2815-00-421-7040 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: 0130161, 2815-00-421-7040, 00-421-7040, 2815004217040, 004217040
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | DEC 11, 1970 | 00-421-7040 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2815-00-421-7040
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0130161 | 78222 | R. H. SHEPPARD CO., INC. |
Technical Data | NSN 2815-00-421-7040
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1250 INCHES NOMINAL |
| OVERALL WIDTH | 0.1880 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 3.125 INCHES |
