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)
28JAN 01, 196300-526-164111459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

RING,PISTON | 2805-00-526-1641, 005261641

CONCENTRIC

RING,PISTON | 2805-00-526-1641, 005261641
Cross Reference | NSN 2805-00-526-1641
Part Number Cage Code Manufacturer
526164119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-526-1641
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE8 INSIDE COUNTERBORE, STRAIGHT FACE
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1570 INCHES NOMINAL
OVERALL WIDTH0.1875 INCHES NOMINAL
STANDARD BORE DIAMETER3.500 INCHES
FSC APPLICATION DATAGASOLINE ENGINE,NONAIRCRAFT