Part Details | PISTON RING
2805-01-161-8213 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: ST7M342C19P, ST7M34219, ST7M342-19, 3930AS1610C19P, 3930AS1610-C19P, 10106405, J8991P, J8-991P, J31040, J3-1040, 2805-01-161-8213, 01-161-8213, 2805011618213, 011618213
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | SEP 11, 1983 | 01-161-8213 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 2805-01-161-8213
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST7M342C19P | 76301 | BOEING COMPANY, THEDBA BOEING |
| ST7M342-19 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3930AS1610-C19P | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 10106405 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| J8-991P | 99121 | PRECISION RINGS INCORPORATED |
| J3-1040 | 99121 | PRECISION RINGS INCORPORATED |
Technical Data | NSN 2805-01-161-8213
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.0450 INCHES NOMINAL |
| OVERALL WIDTH | 0.0900 INCHES MINIMUM AND 0.0910 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 0.893 INCHES |