NSN 3040-01-415-6658

Part Details | PISTON RING

3040-01-415-6658 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: 81E491, 81E49-1, 81E49, 81E491, 81E49-1, 81E491, 81E49-1, 3040-01-415-6658, 01-415-6658, 3040014156658, 014156658

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 30, 199501-415-665811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 3040-01-415-6658
Part Number Cage Code Manufacturer
81E49-172914GRIMES AEROSPACE COMPANYDBA HONEYWELL
81E4972914GRIMES AEROSPACE COMPANYDBA HONEYWELL
81E49-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
81E49-182151PACIFIC PISTON RING CO., INC.
Technical Data | NSN 3040-01-415-6658
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0390 INCHES NOMINAL
OVERALL WIDTH0.0920 INCHES NOMINAL