NSN 2810-00-293-3873

Part Details | PISTON RING

2810-00-293-3873 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: 126940P30W, 129640R2, 126940R2, 126940P30W, 129640R2, 126940R2, 2810-00-293-3873, 00-293-3873, 2810002933873, 002933873

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-293-387311459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

DOUBLE INSIDE BEVEL, STRAIGHT FACE

RING,PISTON | 2810-00-293-3873, 002933873

CONCENTRIC

RING,PISTON | 2810-00-293-3873, 002933873

VERTICAL JOINT

RING,PISTON | 2810-00-293-3873, 002933873
Cross Reference | NSN 2810-00-293-3873
Part Number Cage Code Manufacturer
126940P30W00198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
129640R200198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
126940R200198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
126940P30W0HZT7SUN AIR PARTS INC
129640R277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
126940R277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2810-00-293-3873
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE DOUBLE INSIDE BEVEL, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.3050 INCHES NOMINAL
OVERALL WIDTH0.2170 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM
STANDARD BORE DIAMETER4.623 INCHES
FSC APPLICATION DATAENGINE,AIRCRAFT,RECIPROCATING