4810-01-241-4890 (200-634P2)
4810-01-241-4890 is equivalent to manufacture part number 200-634P2. It is a rebreather valve and is classified under Federal Supply Class 4810 (4810 - Valves, Powered), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4810 - Valves, Powered and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.