1680-01-063-9980 (68B580174-101)
NSN 1680-01-063-9980 (NIIN 01-063-9980) is a flapper valve in Federal Supply Class 1680, Miscellaneous Aircraft Accessories And Components. Manufacturer part number 68B580174-101 (The Boeing Company, CAGE 76301); also referenced as 9506-1-1 (Aerocontrolex Group, Inc.); 12C192-1 (Allen Aircraft Products Inc); 2S6150 (Crissair Inc).
NIIN assigned August 1978; DEMIL A (none required); unit of issue EA (each), $3,206.14 gov standard price; export Schedule B 8803.30.0060; ships at 0.375 lb / 0.0938 cu ft.