NSN 4310-00-040-7490

Part Details | PISTON RING

4310-00-040-7490 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: 900214, 214A, 214-A, 4310-00-040-7490, 00-040-7490, 4310000407490, 000407490

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 13, 197200-040-749011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, STRAIGHT FACE

CONCENTRIC

INTERLOCKING JOINT

Cross Reference | NSN 4310-00-040-7490
Part Number Cage Code Manufacturer
90021405779PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC FILTER DIVISION
214-A05779PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC FILTER DIVISION
Technical Data | NSN 4310-00-040-7490
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE5 INSIDE COUNTERBORE, STRAIGHT FACE
JOINT STYLE INTERLOCKING JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1350 INCHES NOMINAL
OVERALL WIDTH0.2490 INCHES NOMINAL
STANDARD BORE DIAMETER3.750 INCHES