>> Search results for: 538EITEM1 NSN Search Results National Stock Number (NSN) Description 5360-01-155-3402, 5360011553402 SPRING,HELICAL,COMPRESSION 4820-01-151-6304 , 4820011516304 VALVE,CHECK 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