Part Details | PISTON RING
2805-01-152-8257 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: B720860, B7208-60, ASA174352, ASA17435-2, 6565111388114, 65651-11388-114, 2805-01-152-8257, 01-152-8257, 2805011528257, 011528257
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | MAY 09, 1983 | 01-152-8257 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
STEP JOINT
Cross Reference | NSN 2805-01-152-8257
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B7208-60 | 75370 | KAYDON RING & SEAL, INC.DBA KAYDON |
| ASA17435-2 | 71687 | SARGENT AEROSPACE & DEFENSE, LLCDBA AIRTOMIC |
| 65651-11388-114 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 2805-01-152-8257
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | STEP JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.8000 INCHES NOMINAL |
| OVERALL WIDTH | 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 2.001 INCHES |