Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSK 3053-136 REV ITEM NO 3 found under Insulator Assembly by Mine Safety Appliances Company. The National Stock Number assigned to this part is 5970016312720, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DSK 3053-136 REV ITEM NO 3.