National Item Identification Number
00-946-3018
009463018
4820-00-946-3018
4820-00-946-3018
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)
3H889
92003
Reference Numbers (Part Numbers)
2652408
2652408
Required Categories
MATERIAL
HARDNESS RATING
SEAL ACCOMMODATION TYPE
III END ITEM IDENTIFICATION;
Required Description
STEEL OVERALL
34.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM
GROOVED
AC