NSN 2805-00-417-0998
Part Details | PISTON RING
2805-00-417-0998 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: ST7M34216, ST7M342-16, J38013, J3-8013, 2805-00-417-0998, 00-417-0998, 2805004170998, 004170998
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | MAY 01, 1974 | 00-417-0998 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-417-0998
Part Number | Cage Code | Manufacturer |
---|---|---|
ST7M342-16 | 76301 | BOEING COMPANY, THEDBA BOEING |
J3-8013 | 99121 | PRECISION RINGS INCORPORATED |
Technical Data | NSN 2805-00-417-0998
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
JOINT STYLE | VERTICAL JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM |
OVERALL WIDTH | 0.0610 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM |