Questions about Centrifugals, Separators, and Pressure and Vacuum Filters
What does federal supply class 4330 cover?
Federal supply class 4330 covers centrifugals, separators, and pressure and vacuum filters, equipment that separates one material from another. Items filed here include fluid filters.
How is a part in federal supply class 4330 identified?
An item is identified by its NSN and item name, with the characteristics on file and the manufacturer cross-references carried on the record. Each item in the class has its own National Stock Number (NSN) record, listed above.