NSN 2805-00-640-8628
Part Details | PISTON RING
2805-00-640-8628 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: DC1611, DC161-1, 2805-00-640-8628, 00-640-8628, 2805006408628, 006408628
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-640-8628 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT FACE, BOTTOM RELIEF

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 2805-00-640-8628
Part Number | Cage Code | Manufacturer |
---|---|---|
DC161-1 | 66289 | WISCONSIN MOTORS LLC |
Technical Data | NSN 2805-00-640-8628
Characteristic | Specifications |
---|---|
CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, BOTTOM RELIEF |
JOINT STYLE | VERTICAL JOINT |
RING STYLE | CONCENTRIC |
RADIAL WALL THICKNESS | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
OVERALL WIDTH | 0.0930 INCHES NOMINAL |
STANDARD BORE DIAMETER | 2.875 INCHES |
FSC APPLICATION DATA | PISTON,GASOLINE ENGINE |