NSN 2805-00-640-8637
Part Details | PISTON RING
2805-00-640-8637 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: 45146776, 4514677-6, 56285, MS393497, MS39349-7, MS139327, MS13932-7, F162A232, 2805-00-640-8637, 00-640-8637, 2805006408637, 006408637
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-640-8637 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT FACE, BOTTOM RELIEF
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2805-00-640-8637
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4514677-6 | 6N299 | AGCO CORPPARTS OPN |
| 56285 | 96046 | CRANE PUMPS & SYSTEMS, INC. |
| MS39349-7 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS13932-7 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| F162A232 | 14351 | TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV |
Technical Data | NSN 2805-00-640-8637
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, BOTTOM RELIEF |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1620 INCHES MINIMUM AND 0.1720 INCHES MAXIMUM |
| OVERALL WIDTH | 0.9300 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 3.438 INCHES |
| SPECIAL FEATURES | STAMPED TOP ON UPPER SURFACE OF RING |