NSN 4310-00-039-5087

Part Details | PISTON RING

4310-00-039-5087 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: 99050511, 990505-11, 99050511, 990505-11, 4310-00-039-5087, 00-039-5087, 4310000395087, 000395087

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 13, 197200-039-508711459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

DIAGONAL JOINT

Cross Reference | NSN 4310-00-039-5087
Part Number Cage Code Manufacturer
990505-1117576GOODRICH CORPDBA GOODRICH CORP
990505-1113002GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION
Technical Data | NSN 4310-00-039-5087
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE DIAGONAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1250 INCHES NOMINAL
OVERALL WIDTH0.2470 INCHES NOMINAL
STANDARD BORE DIAMETER5.936 INCHES
SPECIAL FEATURESDESIGN ANALYSIS; NUCLEAR HARDNESS CRITICAL
NUCLEAR HARDNESS CRITICAL FEATURE HARDENED