Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HCS2044-30-01-120 found under Lampincandescent by Heatcon Composite Systems Inc. The National Stock Number assigned to this part is 6240016954383, and the Federal Supply Class is 6240 Electric Lamps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HCS2044-30-01-120.