NSN 2805-00-385-8685

Part Details | PISTON RING

2805-00-385-8685 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: 94005, 2805-00-385-8685, 00-385-8685, 2805003858685, 003858685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-385-868511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

CONCENTRIC

Cross Reference | NSN 2805-00-385-8685
Part Number Cage Code Manufacturer
9400564104DRESSER, INC.DIV DRESSER WAUKESHA
Technical Data | NSN 2805-00-385-8685
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE DOUBLE INSIDE BEVEL, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1550 INCHES NOMINAL
OVERALL WIDTH0.1825 INCHES MINIMUM AND 0.1830 INCHES MAXIMUM
STANDARD BORE DIAMETER3.750 INCHES