Part Details | PISTON RING
4310-00-131-2985 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: 4310-00-131-2985, 00-131-2985, 4310001312985, 001312985
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-131-2985 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE INSIDE BEVEL, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 4310-00-131-2985
| Part Number | Cage Code | Manufacturer |
|---|
Technical Data | NSN 4310-00-131-2985
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | 8 DOUBLE INSIDE BEVEL, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.4750 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM |
| OVERALL WIDTH | 0.8690 INCHES MINIMUM AND 0.8720 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 16.000 INCHES |
| BORE DIAMETER OVERSIZE | 0.010 INCHES |
| FSC APPLICATION DATA | STEAM PISTON,DIRECT ACTING RECIPROCATING PUMP |