>> Search results for: AD6620 NSN Search Results National Stock Number (NSN) Description 5998-01-271-9740, 5998012719740 CIRCUIT CARD ASSEMBLY 4330-01-170-8923 , 4330011708923 INSERT,FILTER 4330-01-170-9240, 4330011709240 FILTER ELEMENT,FLUID 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