NSN 4820-01-438-8021

Part Details | VALVE SEAT

4820-01-438-8021 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 6S30L12221 ITEM 5, 6IN S30L12221 ITEM 5, 4820-01-438-8021, 01-438-8021, 4820014388021, 014388021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 199601-438-802122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-438-8021
Part Number Cage Code Manufacturer
6S30L12221 ITEM 50JB83GRINNELL COMEMPHIS BR
6IN S30L12221 ITEM 50JB83GRINNELL COMEMPHIS BR
Technical Data | NSN 4820-01-438-8021
Characteristic Specifications
SPECIAL FEATURESFOR SZ 6.000 IN. BUTTERFLY VALVE, MATERIAL INCONEL 625