Questions about Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
What does federal supply class 6680 cover?
Federal supply class 6680 covers liquid and gas flow, liquid level, and mechanical motion measuring instruments. Items filed here include liquid quantity indicators.
How is a part in federal supply class 6680 identified?
An instrument 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.