6515-01-688-3936 (001853)
6515-01-688-3936 is equivalent to manufacture part number 001853. It is a m resperator filter and is classified under Federal Supply Class 6515 (6515 - Medical and Surgical Instruments and Supplies), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6515 - Medical and Surgical Instruments and Supplies and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.