National Item Identification Number
00-556-4490
005564490
4820-00-556-4490
4820-00-556-4490
National Stock Number
Item Name
VALVE,BUTTERFLY
Federal Supply Class
4820
Description
A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.
Commercial and Government Entity Code (Supplier Data)
99193
99193
Reference Numbers (Part Numbers)
321812-1-1
321812-2-1
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FACE TO FACE DISTANCE
VALVE OPER
Required Description
STEEL BODY
STEEL BODY LINING
STEEL FLOW CONTROL DEVICE
STEEL SEAT
STEEL STEM