6685-01-415-4786 (R01D023-22/R01D105-TY)
6685-01-415-4786 is equivalent to manufacture part number APM21C-07-22. It is a pressure indicator 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.