>> Search results for: 21SN04301 NSN Search Results National Stock Number (NSN) Description 5930-01-418-4440, 5930014184440 SWITCH,PRESSURE 5930-01-473-1916 , 5930014731916 SWITCH,PRESSURE 4820-01-473-0603, 4820014730603 VALVE,CHECK 1 Related Inventory Repair 21SN04-30-1Condition RPSWITCH Readily AvailableAdd 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