Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9100543 found under Valve Globe by Sicard A Division Of Smi Snowblast. The National Stock Number assigned to this part is 4820012416143, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9100543.