NSN 2805-00-271-8990
Part Details | PISTON RING
2805-00-271-8990 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: 4X3, Y69A301, Y69A301, Y69A301, DC1551, DC-155-1, 2805-00-271-8990, 00-271-8990, 2805002718990, 002718990
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-271-8990 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT FACE, BOTTOM RELIEF
CONCENTRIC
DIAGONAL JOINT
Cross Reference | NSN 2805-00-271-8990
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4X3 | 70876 | BATH IRON WORKS CORPORATION |
| Y69A301 | 12603 | CLARK EQUIPMENT CO |
| Y69A301 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC |
| Y69A301 | 14351 | TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV |
| DC-155-1 | 66289 | WISCONSIN MOTORS LLC |
Technical Data | NSN 2805-00-271-8990
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, BOTTOM RELIEF |
| JOINT STYLE | DIAGONAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 2.500 INCHES |