NSN 2805-00-003-0387
Part Details | PISTON RING
2805-00-003-0387 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: 31869063, 3186906-3, 3186906, 8625560, 86255-60, 76326, ABC144763, ABC-14476-3, 2805-00-003-0387, 00-003-0387, 2805000030387, 000030387
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | MAY 17, 1972 | 00-003-0387 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2805-00-003-0387
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3186906-3 | 77068 | ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 3186906 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 86255-60 | 75370 | KAYDON RING & SEAL, INC.DBA KAYDON |
| 76326 | 75370 | KAYDON RING & SEAL, INC.DBA KAYDON |
| ABC-14476-3 | 71687 | SARGENT AEROSPACE & DEFENSE, LLCDBA AIRTOMIC |
Technical Data | NSN 2805-00-003-0387
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.2530 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1220 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 5.476 INCHES |