NSN 4470-00-201-4639

Part Details | PISTON RING


4470-00-201-4639 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: 82043844381, 820-4384438-1, 4470-00-201-4639, 00-201-4639, 4470002014639, 002014639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
44APR 04, 197300-201-463911459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4470-00-201-4639
Part Number Cage Code Manufacturer
820-4384438-180064NAVAL SHIP SYSTEMS COMMAND

Technical Data | NSN 4470-00-201-4639
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY