National Item Identification Number
00-931-1009
009311009
4820-00-931-1009
4820-00-931-1009
National Stock Number
Item Name
VALVE,PRESSURE EQUALIZING,GASEOUS PRODUCTS
Federal Supply Class
4820
Description
A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.
Commercial and Government Entity Code (Supplier Data)
18876
Reference Numbers (Part Numbers)
10211716
Required Categories
BODY STYLE
BODY MATERIAL
OUTSIDE SURFACE TREATMENT
FLOW CONTROL DEVICE
END C
Required Description
B2 SINGLE CONNECTION, STRAIGHT FLOW
ALUMINUM ALLOY, QQ-A-225/9, ALLOY 7075, 0;