NSN 4320-00-131-7057
Part Details | PISTON RING
4320-00-131-7057 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: BS1193PC890S, SM1, SM-1, BS52017PC50A, BS5-2017PC50A, BS1193PC890S, 4320-00-131-7057, 00-131-7057, 4320001317057, 001317057
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-131-7057 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
CONCENTRIC
VERTICAL JOINT
Cross Reference | NSN 4320-00-131-7057
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BS1193PC890S | 53781 | SPX CORP |
| SM-1 | 63857 | WARREN PUMPS LLC |
| BS5-2017PC50A | 63857 | WARREN PUMPS LLC |
| BS1193PC890S | 63857 | WARREN PUMPS LLC |
Technical Data | NSN 4320-00-131-7057
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | VERTICAL JOINT |
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1020 INCHES MINIMUM AND 0.1120 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1860 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 2.500 INCHES |
| BORE DIAMETER OVERSIZE | 0.010 INCHES |
| FSC APPLICATION DATA | STEAM PISTON,RECIPROCATING PUMP |
