>> Search results for: 280039001 NSN Search Results National Stock Number (NSN) Description 4820-01-145-5597, 4820011455597 VALVE,SAFETY RELIEF 4820-01-256-8448 , 4820012568448 CARTRIDGE ASSEMBLY 4820-01-272-7524, 4820012727524 VALVE,SAFETY RELIEF 4820-01-261-7933 , 4820012617933 VALVE,SAFETY RELIEF 5998-01-244-4836, 5998012444836 CIRCUIT CARD ASSEMBLY 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