>> Search results for: 11442900 NSN Search Results National Stock Number (NSN) Description 4220-99-537-8656, 4220995378656 RING,PROTECTION 6550-99-427-7803 , 6550994277803 TEST KIT,ANALYTICAL 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