National Item Identification Number
00-156-3131
001563131
4820-00-156-3131
4820-00-156-3131
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)
11815
Reference Numbers (Part Numbers)
G15D42
Required Categories
Required Description