National Item Identification Number
01-357-6038
013576038
4820-01-357-6038
4820-01-357-6038
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)
803-1385541
803-1385541-033-26
Required Categories
OVERALL HEIGHT
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT ANGLE IN
Required Description
1.250 INCHES NOMINAL
NICKEL ALLOY BODY
NOT RATED
ANGULAR
45.000 NOMINAL
UN