NSN 2810-00-037-6457

Part Details | PISTON RING


2810-00-037-6457 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: 188540, 188540, 2810-00-037-6457, 00-037-6457, 2810000376457, 000376457

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-037-645711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT


Cross Reference | NSN 2810-00-037-6457
Part Number Cage Code Manufacturer
18854000198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
18854077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS

Technical Data | NSN 2810-00-037-6457
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE2 PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM
OVERALL WIDTH0.0990 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM
STANDARD BORE DIAMETER5.500 INCHES
BORE DIAMETER OVERSIZE0.010 INCHES
FSC APPLICATION DATARECIPROCATING ENGINE,AIRCRAFT