Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 006937 found under Valve Positive Crankcase Ventila by Sabbamerica East Inc. The National Stock Number assigned to this part is 2990014189508, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 006937.