>> Search results for: HU503 NSN Search Results National Stock Number (NSN) Description 4140-14-319-1743, 4140143191743 VENTILATEUR,CENTRIF 4140-14-319-1742 , 4140143191742 ROUE DE VENTILATEUR 4920-12-309-8749, 4920123098749 PRUEFGERAET, ELEKTR 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