NSN 2805-00-985-4790

Part Details | PISTON RING

2805-00-985-4790 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: 400399, A1N399, 2805-00-985-4790, 00-985-4790, 2805009854790, 009854790

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-985-479011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

BEVELED FACE, UPPER

CONCENTRIC

Cross Reference | NSN 2805-00-985-4790
Part Number Cage Code Manufacturer
40039931949BROOKS AUTOMATION, INC.DIV CTI CRYOGENICS
A1N39931949BROOKS AUTOMATION, INC.DIV CTI CRYOGENICS
Technical Data | NSN 2805-00-985-4790
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE BEVELED FACE, UPPER
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1260 INCHES NOMINAL
OVERALL WIDTH0.0980 INCHES NOMINAL
STANDARD BORE DIAMETER3.150 INCHES
FSC APPLICATION DATACONVERTER,NITROGEN