The NSN 4820000199612 (Valve Safety Relief Oxygen Syste) part number 20C-0050-4, 21244-1, 21244-1, 4820PL1341010, FR121B2 manufactured by Essex Industries Inc, Ingersoll Rand Company, Carleton Technologies Inc, Inspektorat Wsparcia Sil Zbrojnych, Carleton Life Support Technologies is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 4820000199612 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 4820000199612 parts today to get started.