National Item Identification Number
00-140-3707
001403707
4820-00-140-3707
4820-00-140-3707
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)
59505
NEWPORT SCIENTIFIC INC
SUPERPRESSURE PRODUCTS DIV
8246-E SANDY COURT
JESSUP
MD
20794
301-498-6700
59505
NEWPORT SCIENTIFIC INC
SUPERPRESSURE PRODUCTS DIV
8246-E SANDY COURT
JESSUP
MD
20794
301-498-6700
Reference Numbers (Part Numbers)
B39-71021
71021003900
Required Categories
FLANGE DIAMETER
FLANGE SEAT TO DISK END HEIGHT
MATERIAL
HARDNESS RATING
THE
Required Description
0.585 INCHES NOMINAL
0.109 INCHES NOMINAL
STEEL CORROSION RESISTING OVERALL
N