NSN 1620-01-249-9133
Part Details | PISTON RING
1620-01-249-9133 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: 68A4506352003, 68A450635-2003, 68A450635, 1620-01-249-9133, 01-249-9133, 1620012499133, 012499133
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | FEB 20, 1987 | 01-249-9133 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL/DIAGONAL JOINT
Cross Reference | NSN 1620-01-249-9133
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 68A450635-2003 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68A450635 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 1620-01-249-9133
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL/DIAGONAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.5200 INCHES MINIMUM AND 0.5250 INCHES MAXIMUM |
| OVERALL WIDTH | 0.2470 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 2.490 INCHES |
| SPECIAL FEATURES | HAS CRITCAL FEATURE SUCH AS HEAT TREATMENT, SURFACE FINISH, OR MATERIAL OR MATERIAL TYPE AND SPECIAL INSP |
| CRITICALITY CODE JUSTIFICATION | FEAT |