NSN 4310-00-138-1920
Part Details | PISTON RING
4310-00-138-1920 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: 18470, 18-470, K18470, K18-470, 4310-00-138-1920, 00-138-1920, 4310001381920, 001381920
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JUL 24, 1971 | 00-138-1920 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 4310-00-138-1920
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 18-470 | 28953 | RIX INDUSTRIES |
| K18-470 | 28953 | RIX INDUSTRIES |
Technical Data | NSN 4310-00-138-1920
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1880 INCHES NOMINAL |
| OVERALL WIDTH | 0.2500 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 4.750 INCHES |
