>> Search results for: SPB33SB12B7 NSN Search Results National Stock Number (NSN) Description 4820-01-417-8493, 4820014178493 Cancelled -> Replaced by 4820014227242 5310-01-418-5893 , 5310014185893 WASHER,SPRING TENSION 4820-01-417-5877, 4820014175877 DISK,VALVE 4820-01-490-2907 , 4820014902907 Cancelled -> Replaced by 4820014175877 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