NSN 2805-00-578-1258

Part Details | PISTON RING

2805-00-578-1258 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: GA10262, GA1026-2, GA1026, 2805-00-578-1258, 00-578-1258, 2805005781258, 005781258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28DEC 14, 197400-578-125811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

CONCENTRIC

RING,PISTON | 2805-00-578-1258, 005781258

VERTICAL JOINT

RING,PISTON | 2805-00-578-1258, 005781258
Cross Reference | NSN 2805-00-578-1258
Part Number Cage Code Manufacturer
GA1026-210119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
GA102610119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
Technical Data | NSN 2805-00-578-1258
Characteristic Specifications
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0830 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM
OVERALL WIDTH0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER2.001 INCHES