National Item Identification Number
01-417-5878
014175878
4820-01-417-5878
4820-01-417-5878
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)
2177917
803-2177917-10-30
Required Categories
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT ANGLE IN DEG
SPECIAL FEA
Required Description
NICKEL ALLOY SEAT
NOT RATED
ANGULAR
45.000 NOMINAL
FOR 10.000 IN. GATE VALVE