NSN 2805-00-517-9808

Part Details | PISTON RING

2805-00-517-9808 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: MS393495, MS39349-5, MS139325, MS13932-5, 2805-00-517-9808, 00-517-9808, 2805005179808, 005179808

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-517-980811459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

STRAIGHT FACE, BOTTOM RELIEF

RING,PISTON | 2805-00-517-9808, 005179808

CONCENTRIC

RING,PISTON | 2805-00-517-9808, 005179808

VERTICAL JOINT

RING,PISTON | 2805-00-517-9808, 005179808
Cross Reference | NSN 2805-00-517-9808
Part Number Cage Code Manufacturer
MS39349-596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS13932-596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 2805-00-517-9808
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE STRAIGHT FACE, BOTTOM RELIEF
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1520 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM
OVERALL WIDTH0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM
STANDARD BORE DIAMETER3.250 INCHES
BORE DIAMETER OVERSIZE0.020 INCHES
END ITEM IDENTIFICATION3825-00-859-7926