National Item Identification Number
00-977-4181
009774181
4810-00-977-4181
4810-00-977-4181
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
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)
76823
Reference Numbers (Part Numbers)
3-43319-1
Required Categories
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
MATERIAL
Required Description
0.500 INCHES NOMINAL
0.387 INCHES MINIMUM AND
0.389 INCHES MAXIMUM
0.250 INCH