Part Details | PISTON RING
2805-01-189-8607 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: MD31623163, MD31623-163, MD31623163, MD31623-163, 2805-01-189-8607, 01-189-8607, 2805011898607, 011898607
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | SEP 20, 1984 | 01-189-8607 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL/DIAGONAL JOINT
Cross Reference | NSN 2805-01-189-8607
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MD31623-163 | U1918 | FLIGHT REFUELLING LTDDBA COBHAM MISSION SYSTEMS |
| MD31623-163 | K0349 | M L AVIATION LTD INCORPORATING M LWALLOP DEFENCE SYSTEMS LTD |
Technical Data | NSN 2805-01-189-8607
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL/DIAGONAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.0380 INCHES NOMINAL |
| OVERALL WIDTH | 0.0570 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 0.553 INCHES AND 0.558 INCHES |
| SPECIAL FEATURES | RING |