National Item Identification Number
01-117-1661
011171661
4820-01-117-1661
4820-01-117-1661
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
A replaceable item designed to provide a circular 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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
803-4384536-1XXX-46
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
MATERIAL DOCU
Required Description
B1 THREADED FLANGED
0.749 INCHES NOMINAL
0.250 INCHES NOMINAL
NICKEL ALLOY OV