NSN 2805-00-278-1907

Part Details | PISTON RING

2805-00-278-1907 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: 39117A, 24787, 39117A, 2805-00-278-1907, 00-278-1907, 2805002781907, 002781907

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-278-190711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-278-1907
Part Number Cage Code Manufacturer
39117A1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
2478777220DANA CORPENGINE PRODUCTS DIV
39117A28265HERCULES ENGINE CO INC
Technical Data | NSN 2805-00-278-1907
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE9 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
STANDARD BORE DIAMETER3.000 INCHES