National Item Identification Number
01-440-9121
014409121
4820-01-440-9121
4820-01-440-9121
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)
61661
61661
Reference Numbers (Part Numbers)
A046200 2IN ITEM 2
A046200 2IN ITEM 2
18S-FS2 2IN ITEM 2
18S-FS2 2IN ITEM 2
Required Categories
STYLE DESIGNATOR
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATIN
Required Description
B12 PLAIN FLANGED
STEEL COMP 410 OVERALL
ASTM A276 ASSN STD SINGLE MATERIAL RE