NSN 2805-00-424-5487

Part Details | PISTON RING

2805-00-424-5487 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: 72412, 18146, 18-146, 2805-00-424-5487, 00-424-5487, 2805004245487, 004245487

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-424-548711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-424-5487
Part Number Cage Code Manufacturer
7241277220DANA CORPENGINE PRODUCTS DIV
18-14635301DRESSER INDUSTRIES INCLEROI DIV
Technical Data | NSN 2805-00-424-5487
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE8 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2700 INCHES NOMINAL
OVERALL WIDTH0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
STANDARD BORE DIAMETER7.062 INCHES