National Item Identification Number
01-300-5221
013005221
4820-01-300-5221
4820-01-300-5221
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
03670
ANSUL INCORPORATED
WORMALD U S INC
ONE STANTON STREET
MARINETTE
WI
54143
715-735-7411
03670
ANSUL INCORPORATED
WORMALD U S INC
ONE STANTON STREET
MARINETTE
WI
54143
715-735-7411
Reference Numbers (Part Numbers)
77479
77479N
77479N
Required Categories
VALVE OPERATION METHOD
NOMINAL THREAD SIZE
MOUNTING POSITION
Required Description
AUTOMATIC
0.250 INCHES ALL ENDS
HORIZONTAL OR
VERTICAL