>> Search results for: 21SN4149A NSN Search Results National Stock Number (NSN) Description 5930-01-033-1772, 5930010331772 SWITCH,PRESSURE 5930-01-562-5519 , 5930015625519 SWITCH,PRESSURE 1 Related Inventory 21SN41-49A31-09-01Pressure Switch RequestAdd to RFQ 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