NSN 2990-01-308-4327

Part Details | PISTON RING

2990-01-308-4327 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: 6660981, 666098-1, 6660981, 666098-1, 666098, 2990-01-308-4327, 01-308-4327, 2990013084327, 013084327

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
29SEP 28, 198901-308-432711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

STEP JOINT

Cross Reference | NSN 2990-01-308-4327
Part Number Cage Code Manufacturer
666098-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
666098-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
66609899193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 2990-01-308-4327
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE STEP JOINT
RING STYLE CONCENTRIC