National Item Identification Number
01-339-0303
013390303
4820-01-339-0303
4820-01-339-0303
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)
Reference Numbers (Part Numbers)
3300SJ 1.50 IN
3300SJ 1.50IPS
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
COPPER ALLOY BODY
A4 STRAIGHT THRU
DISK
STEAM 1ST RESPONSE
WATER-OIL-GAS 2ND