National Item Identification Number
00-021-2325
000212325
4240-00-021-2325
4240000212325
National Stock Number
Item Name
VALVE,ANTIBACK DRAFT,PROTECTIVE SHELTER
Federal Supply Class
4240
Description
An item consisting of a metal frame, to which is attached a hinged metal flapper plate. The fluctuating flapper plate automatically regulates the pressure between the outer air locks and the atmosphere of protective shelters. Excludes DRAFT CONTROL, FLUE, AUTOMATIC.
Commercial and Government Entity Code (Supplier Data)
18876
Reference Numbers (Part Numbers)
10104749
Required Categories
GENERAL CHARACTERISTICS ITEM DESCRIPTION
Required Description
COMPONENTS,ANGLE,ALUMINUM ALLOY 1,BAR,ALUMINUM ALLOY 2,FRAME,AIR VALVE 1,HINGE,C