Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HH3 MV5139 found under Clip Spring Tension by Insys Ltd. The National Stock Number assigned to this part is 5340007592714, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HH3 MV5139.