National Item Identification Number
01-204-8418
012048418
4820-01-204-8418
4820-01-204-8418
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
96169
Reference Numbers (Part Numbers)
1889553
1889553 PIECE 31
2620-922X2
2620-922X2 ASSEMBLY GS PIECE 31
7874-94
Required Categories
STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END
Required Description
B1 THREADED FLANGED
3.187 INCHES NOMINAL
2.500 INCHES NOMINAL
0.187 INCHES NO