Part Details | PISTON RING
2805-00-407-4993 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: 150120, 150120, 2805-00-407-4993, 00-407-4993, 2805004074993, 004074993
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JUN 29, 1970 | 00-407-4993 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-407-4993
Part Number | Cage Code | Manufacturer |
---|---|---|
150120 | 1ML14 | BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS |
150120 | 28265 | HERCULES ENGINE CO INC |
Technical Data | NSN 2805-00-407-4993
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | 0 INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE |
JOINT STYLE | VERTICAL JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.1560 INCHES NOMINAL |
OVERALL WIDTH | 0.2500 INCHES NOMINAL |
STANDARD BORE DIAMETER | 4.375 INCHES |