Part Details | PISTON RING
2805-01-278-9115 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: 31676413, 3167641-3, 31676413, 3167641-3, 3167641, 31676413, 3167641-3, 115193, 11519-3, 115191, 11519-1, 2805-01-278-9115, 01-278-9115, 2805012789115, 012789115
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | MAY 11, 1988 | 01-278-9115 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
STEP JOINT
Cross Reference | NSN 2805-01-278-9115
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3167641-3 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 3167641-3 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 3167641 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 3167641-3 | 2N935 | M & M AEROSPACE HARDWARE, INC.DBA KLX AEROSPACE SOLUTIONS |
| 11519-3 | 82151 | PACIFIC PISTON RING CO., INC. |
| 11519-1 | 82151 | PACIFIC PISTON RING CO., INC. |
Technical Data | NSN 2805-01-278-9115
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | STEP JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1250 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM |
| OVERALL WIDTH | 0.0740 INCHES MINIMUM AND 0.0760 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 2.400 INCHES |
| SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | AUXILLARY POWER UNIT ON F/A-18 HORNET AIRCRAFT |