National Item Identification Number
01-278-4308
012784308
6530-01-278-4308
6530012784308
National Stock Number
Item Name
DIAPHRAGM,ADJUSTMENT VALVE,RESPIRATOR
Federal Supply Class
6530
Description
A round flexible sheet, which is part of the negative and positive pressure control valves. Its function is to form a tight seal over the adjusted circular openings in the control valves during part of the operating cycle.
Commercial and Government Entity Code (Supplier Data)
04845
1H855
Reference Numbers (Part Numbers)
166-838-27
166-838-27
Required Categories
SPECIAL FEATURES
Required Description
DIAPHRAGM ASSEMBLY
CONSTRUCTED FROM A COMBINATION OF MATERIALS
USED AS PART OF