National Item Identification Number
01-345-5676
013455676
4820-01-345-5676
4820-01-345-5676
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)
01289
01289
0BR59
01289
Reference Numbers (Part Numbers)
3004G56
3004G56-002
3004G56-2
3004G56PC2
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
UNDER FLANGE HEIGHT
MATERIAL
HARDNESS
Required Description
4.250 INCHES NOMINAL
3.500 INCHES NOMINAL
1.500 INCHES NOMINAL
STEEL COMP 410