Thank you for taking an interest in part number 320-1699 PARTS KIT B1, that of which is a Gs Laboratory Equipment Inc product listed with description "Parts Kit Freezer Blood Bank". In addition to being listed with part number 320-1699 PARTS KIT B1, this particular offering also has the NSN 6545013292190, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.