NSN 4310-00-820-3525

Part Details | PISTON RING

4310-00-820-3525 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: 20A480, PFR5123S220, PFR512-3-S220, 4310-00-820-3525, 00-820-3525, 4310008203525, 008203525

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196000-820-352511459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 4310-00-820-3525
Part Number Cage Code Manufacturer
20A48077220DANA CORPENGINE PRODUCTS DIV
PFR512-3-S22077220DANA CORPENGINE PRODUCTS DIV
Technical Data | NSN 4310-00-820-3525
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.2190 INCHES NOMINAL
OVERALL WIDTH0.1880 INCHES NOMINAL
STANDARD BORE DIAMETER6.000 INCHES