NSN 4310-00-273-2818

Part Details | PISTON RING

4310-00-273-2818 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: 56463PC3, 4310-00-273-2818, 00-273-2818, 4310002732818, 002732818

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-273-281811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

Cross Reference | NSN 4310-00-273-2818
Part Number Cage Code Manufacturer
56463PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 4310-00-273-2818
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1600 INCHES NOMINAL
OVERALL WIDTH0.2500 INCHES NOMINAL
STANDARD BORE DIAMETER3.750 INCHES
FSC APPLICATION DATAGUN,BREACH MECHANISM