National Item Identification Number
01-125-9773
011259773
4820-01-125-9773
4820-01-125-9773
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)
96169
96169
Reference Numbers (Part Numbers)
501-4675697
501-4675697 ITEM 3
87643-7503
87643-7503 ITEM 3
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
UNDER FLANGE HEIGH
Required Description
20.700 INCHES NOMINAL
16.000 INCHES NOMINAL
13.000 INCHES NOMINAL
3.250 INCHE