Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 373B331G09 found under Contact Electrical by Eaton Aerospace Ltd. The National Stock Number assigned to this part is 5999004068771, and the Federal Supply Class is 5999 Miscellaneous Electrical And Electronic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 373B331G09.