>> Search results for: GK1000 NSN Search Results National Stock Number (NSN) Description 4820-00-287-3129, 4820002873129 VALVE,SAFETY RELIEF 2990-00-658-5860 , 2990006585860 Cancelled -> Replaced by 2990005635497 6525-99-002-3008, 6525990023008 TEST STRIP 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