National Item Identification Number
01-203-4789
012034789
4820-01-203-4789
4820-01-203-4789
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
81982
96169
Reference Numbers (Part Numbers)
2620-920X3
2620-920X3 PIECE 4
2620-920X3 PIECE 4
845-1889552
845-1889552 PIE
Required Categories
STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M
Required Description
B6 PLAIN
0.655 INCHES MINIMUM AND
0.658 INCHES MAXIMUM
1.310 INCHES MINIMUM A