Part Details | PISTON RING
4310-00-131-2983 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: Z575, Z575, 4310-00-131-2983, 00-131-2983, 4310001312983, 001312983
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 43 | JAN 01, 1963 | 00-131-2983 | 11459 ( RING, PISTON ) | 
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE
 
							ECCENTRIC
 
							VERTICAL JOINT
 
					Cross Reference | NSN 4310-00-131-2983
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| Z575 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION | 
| Z575 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION | 
Technical Data | NSN 4310-00-131-2983
| Characteristic | Specifications | 
|---|---|
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | 
| JOINT STYLE | VERTICAL JOINT | 
| RING STYLE | ECCENTRIC | 
| LARGEST RADIAL WALL THICKNESS | 0.250 INCHES NOMINAL | 
| SMALLEST RADIAL WALL THICKNESS | 0.188 INCHES NOMINAL | 
| OVERALL WIDTH | 0.6230 INCHES NOMINAL | 
| STANDARD BORE DIAMETER | 7.000 INCHES | 
| FSC APPLICATION DATA | STEAM PISTON,DIRECT ACTING PUMP | 
