2050-01-576-4410 (204HR-17)
2050-01-576-4410 is equivalent to manufacture part number 204HR-17. It is a ribbed hard hat housing and is classified under Federal Supply Class 2050 (2050 - Buoys), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2050 - Buoys and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.