Part Details | PISTON RING
4310-00-974-8218 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: 576994, 4310-00-974-8218, 00-974-8218, 4310009748218, 009748218
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1962 | 00-974-8218 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
ELONGATED STEP JOINT PINHOLE
STEP JOINT
Cross Reference | NSN 4310-00-974-8218
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 576994 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
Technical Data | NSN 4310-00-974-8218
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | STEP JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1120 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| PIN HOLE STYLE | ELONGATED STEP JOINT PINHOLE |
| PIN HOLE SLOT LENGTH | 0.003 INCHES MINIMUM AND 0.013 INCHES MAXIMUM |
| RING WIDTH PIN HOLE DEPTH | 0.016 INCHES NOMINAL |
| PIN HOLE CORNER RADIUS | 0.016 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 2.625 INCHES |
| FSC APPLICATION DATA | DOME,PROPELLER,AIRCRAFT |