NSN 2810-00-287-8372

Part Details | PISTON RING

2810-00-287-8372 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: CF2898, 536939, CF2898, 536939, 2810-00-287-8372, 00-287-8372, 2810002878372, 002878372

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-287-837211459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

RING,PISTON | 2810-00-287-8372, 002878372

CONCENTRIC

RING,PISTON | 2810-00-287-8372, 002878372

ROUND PINHOLE AT JOINT

RING,PISTON | 2810-00-287-8372, 002878372

VERTICAL JOINT

RING,PISTON | 2810-00-287-8372, 002878372
Cross Reference | NSN 2810-00-287-8372
Part Number Cage Code Manufacturer
CF289845225BOSCH AUTOMOTIVE SERVICE SOLUTIONSINC.
53693902978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
CF289853781SPX CORP
53693928839TELEDYNE INDUSTRIES INCTELEDYNE POWER SYSTEMS DIV
Technical Data | NSN 2810-00-287-8372
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE6 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2050 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM
OVERALL WIDTH0.1550 INCHES NOMINAL
PIN HOLE STYLE ROUND PINHOLE AT JOINT
PINHOLE DIAMETER0.031 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EDGE0.077 INCHES NOMINAL
STANDARD BORE DIAMETER5.000 INCHES
FSC APPLICATION DATARECIPROCATING ENGINE,AIRCRAFT