National Item Identification Number
01-433-5340
014335340
4820-01-433-5340
4820-01-433-5340
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
61661
Reference Numbers (Part Numbers)
M21F10325 (77)
M21F10325 ITEM 2
M21F10325-2
Required Categories
STYLE DESIGNATOR
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SPECIAL FEATUR
Required Description
B7 PLAIN FLANGED
STEEL SEAT
ASTM A181 GR. F6A ASSN STD SINGLE MATERIAL RESPONS