Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SS-4HQ-6-L4 found under Hose Assembly Metallic by Swagelok Canada Ltd. The National Stock Number assigned to this part is 4720008354317, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SS-4HQ-6-L4.