NSN 2805-00-374-8284

Part Details | PISTON RING

2805-00-374-8284 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: 10814, W300148A, W300148, 2805-00-374-8284, 00-374-8284, 2805003748284, 003748284

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-374-828411459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-374-8284
Part Number Cage Code Manufacturer
1081477220DANA CORPENGINE PRODUCTS DIV
W300148A70143NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN ELECTRONIC
W30014870143NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN ELECTRONIC
Technical Data | NSN 2805-00-374-8284
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM
OVERALL WIDTH0.0620 INCHES NOMINAL
STANDARD BORE DIAMETER2.500 INCHES