NSN 2805-00-684-2221
Part Details | PISTON RING
2805-00-684-2221 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: 58A154B2, 58A154B2, 58A154B2, 2805-00-684-2221, 00-684-2221, 2805006842221, 006842221
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-684-2221 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-684-2221
Part Number | Cage Code | Manufacturer |
---|---|---|
58A154B2 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
58A154B2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
58A154B2 | 02387 | NAVAL AIR WARFARE CENTERAIRCRAFT DIV |
Technical Data | NSN 2805-00-684-2221
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
JOINT STYLE | VERTICAL JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.0250 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM |
OVERALL WIDTH | 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM |
STANDARD BORE DIAMETER | 0.562 INCHES |
FSC APPLICATION DATA | RACK,BOMB,AIRCRAFT |