NSN 4310-00-326-2685

Part Details | PISTON RING

4310-00-326-2685 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: H18533, H18-533, AC10944, 4310-00-326-2685, 00-326-2685, 4310003262685, 003262685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43NOV 24, 197300-326-268511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-326-2685
Part Number Cage Code Manufacturer
H18-53335301DRESSER INDUSTRIES INCLEROI DIV
AC1094435301DRESSER INDUSTRIES INCLEROI DIV
Technical Data | NSN 4310-00-326-2685
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE0 INSIDE COUNTERBORE, KEYSTONE, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1875 INCHES NOMINAL
OVERALL WIDTH0.1875 INCHES NOMINAL
STANDARD BORE DIAMETER4.812 INCHES