NSN 4310-01-220-0021
Part Details | PISTON RING
4310-01-220-0021 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: 6557.093, 6557-.093, 6557.093, 6557-.093, 4310-01-220-0021, 01-220-0021, 4310012200021, 012200021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | NOV 06, 1985 | 01-220-0021 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
Cross Reference | NSN 4310-01-220-0021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6557-.093 | 70642 | ATKOMATIC VALVE CO INC |
| 6557-.093 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
Technical Data | NSN 4310-01-220-0021
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| RING STYLE | CONCENTRIC |
| OVERALL WIDTH | 0.1140 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM |