>> Search results for: 50A39503 NSN Search Results National Stock Number (NSN) Description 2995-00-159-1131, 2995001591131 STOP,BLEED VALVE 2995-00-159-1131 , 2995001591131 STOP,BLEED VALVE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information