NSN 2805-00-585-4042

Part Details | PISTON RING

2805-00-585-4042 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: 275943P10, 2805-00-585-4042, 00-585-4042, 2805005854042, 005854042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-585-404211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

RING,PISTON | 2805-00-585-4042, 005854042

CONCENTRIC

RING,PISTON | 2805-00-585-4042, 005854042

VERTICAL JOINT

RING,PISTON | 2805-00-585-4042, 005854042
Cross Reference | NSN 2805-00-585-4042
Part Number Cage Code Manufacturer
275943P1077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2805-00-585-4042
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM
OVERALL WIDTH0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM
STANDARD BORE DIAMETER2.827 INCHES
BORE DIAMETER OVERSIZE0.010 INCHES
FSC APPLICATION DATAENGINE,AIRCRAFT,JET