NSN 2805-00-526-1641
Part Details | PISTON RING
2805-00-526-1641 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: 5261641, 2805-00-526-1641, 00-526-1641, 2805005261641, 005261641
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-526-1641 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

Cross Reference | NSN 2805-00-526-1641
Part Number | Cage Code | Manufacturer |
---|---|---|
5261641 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2805-00-526-1641
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | 8 INSIDE COUNTERBORE, STRAIGHT FACE |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.1570 INCHES NOMINAL |
OVERALL WIDTH | 0.1875 INCHES NOMINAL |
STANDARD BORE DIAMETER | 3.500 INCHES |
FSC APPLICATION DATA | GASOLINE ENGINE,NONAIRCRAFT |