Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 944004 found under Caster Swivel by Weck Closure Systems Llc. The National Stock Number assigned to this part is 5340013280723, 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 944004.