NSN 3040-00-273-8665

Part Details | PISTON RING

3040-00-273-8665 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: 1154262, 3040-00-273-8665, 00-273-8665, 3040002738665, 002738665

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-273-866511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 3040-00-273-8665
Part Number Cage Code Manufacturer
115426210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-273-8665
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.4700 INCHES MINIMUM AND 0.4900 INCHES MAXIMUM
OVERALL WIDTH0.3090 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
STANDARD BORE DIAMETER16.000 INCHES
FSC APPLICATION DATALAUNCHING RACK,TORPEDO