>> Search results for: FE5440A NSN Search Results National Stock Number (NSN) Description 6645-01-063-0399, 6645010630399 CLOCK,MASTER REGULATING 6625-01-340-4133 , 6625013404133 FREQUENCY STANDARD 5895-01-298-3947, 5895012983947 FREQUENCY MULTIPLIER GROUP 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