Part Details | PISTON RING
2805-00-973-8078 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: 388833, 2805-00-973-8078, 00-973-8078, 2805009738078, 009738078
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | OCT 05, 1966 | 00-973-8078 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2805-00-973-8078
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 388833 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 2805-00-973-8078
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.0530 INCHES MINIMUM AND 0.0580 INCHES MAXIMUM |
| OVERALL WIDTH | 0.0770 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 1.334 INCHES |
| FSC APPLICATION DATA | FUEL SYSTEM,AIRCRAFT ENGINE |