NSN 1620-00-397-5456

Part Details | PISTON RING

1620-00-397-5456 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: 9146270, 9146-270, 1620-00-397-5456, 00-397-5456, 1620003975456, 003975456

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JAN 01, 196300-397-545611459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

PLAIN RECTANGULAR, STRAIGHT FACE

CONCENTRIC

VERTICAL JOINT

Cross Reference | NSN 1620-00-397-5456
Part Number Cage Code Manufacturer
9146-27013002GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION
Technical Data | NSN 1620-00-397-5456
Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLE VERTICAL JOINT
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.0900 INCHES NOMINAL
OVERALL WIDTH0.1865 INCHES NOMINAL
STANDARD BORE DIAMETER2.050 INCHES
CRITICALITY CODE JUSTIFICATIONACXJ
FSC APPLICATION DATAPLUNGER,SHOCK STRUT,LANDING GEAR,AIRCRAFT