>> Search results for: 20B540 NSN Search Results National Stock Number (NSN) Description 4920-01-113-2391, 4920011132391 SYSTEM,FLOWMETER 4920-01-113-2391 , 4920011132391 SYSTEM,FLOWMETER 1 Related Inventory 420B5-40420B5-40Condition FN90 DEGREE CTSK RequestAdd to RFQ 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