6685-01-562-9066 (PGI-63B-BG250-LBH1)
6685-01-562-9066 is equivalent to manufacture part number PGI-63B-BG250-LBH1. It is a u-tube manometer and is classified under Federal Supply Class 6685 (6685 - Pressure, Temperature, and Humidity Instruments), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6685 - Pressure, Temperature, and Humidity Instruments and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.