NSN 2805-00-378-8739
Part Details | PISTON RING
2805-00-378-8739 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: DC111, 2805-00-378-8739, 00-378-8739, 2805003788739, 003788739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-378-8739 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
BEVELED FACE, UPPER
CONCENTRIC
DIAGONAL JOINT
Cross Reference | NSN 2805-00-378-8739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| DC111 | 66289 | WISCONSIN MOTORS LLC |
Technical Data | NSN 2805-00-378-8739
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | 9 BEVELED FACE, UPPER |
| JOINT STYLE | DIAGONAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 3.500 INCHES |
| SPECIAL FEATURES | VERTICAL JOINT OPTIONAL; STAMP TOP ON TOP SIDE OF RING |
