4820-00-057-7394 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.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps
Part Alternates: S178212, S1-78212, D117618136, D-1-176181-36, D176181PC36, D1-76181PC36, 178212, 1-78212, 78212, 4820-00-057-7394, 00-057-7394, 4820000577394, 000577394
Valves | Valves, Nonpowered
| Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
| 48 |
|
00-057-7394 |
11459 ( RING, PISTON ) |