Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MT337B found under Gage Set Pressure F by Idsc Holdings Llc. The National Stock Number assigned to this part is 5280015529375, and the Federal Supply Class is 5280 Sets Kits And Outfits Of Measuring Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MT337B.