National Item Identification Number
01-176-0463
011760463
4820-01-176-0463
4820-01-176-0463
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)
04192
04192
Reference Numbers (Part Numbers)
40704-1
40704-3
Required Categories
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
HARDNESS
Required Description
0.248 INCHES NOMINAL
0.200 INCHES NOMINAL
0.075 INCHES NOMINAL
PLASTIC POLYCH