5680-01-388-9042 (HRH-10-1/8-6.0X15INTH)
5680-01-388-9042 is equivalent to manufacture part number HMX-1/8-6.0. It is a structura cellular core material and is classified under Federal Supply Class 5680 (5680 - Miscellaneous Construction Materials), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5680 - Miscellaneous Construction Materials and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.