Search our database of more than 2 billion part numbers for the parts and components you need, new or obsolete under CAGE Code KCJB2. At ASAP NSN Parts, owned and operated by ASAP Semiconductor, is an industry-leading distributor of NSN and aviation parts, board level components, and IT hardware. With us, customers can browse for SP4/B3 manufactured by Dowty Aerospace Ltd with the CAGE Code KCJB2 and more. All you have to do to get started is fill out the short RFQ provided and click submit. Our dedicated team will handle the rest.