Nut, Plain, Hexagon, Castellated NOS P/N 21025-28 (815-54) Calculated Removed in good condition from

Removed in good condition from a parted out 1969 Bellanca 17-30 N7331V

P/N 35574-00

Mid Continent Instrument GPS Annunciation Control Unit

P/N 5211371-5

Nut, Plain, Hexagon, Castellated NOS P/N 21025-28 (815-54) Calculated Removed in good condition fromNut, Plain, Hexagon, Castellated. P N 21025 28. NSN 5310 00 838 0264. New old stock. 14 Day money back guarantee. It is the installer's responsibility to determine the part(s) suitability for installation and airworthiness upon inspection. Due to eBay's faulty shipping calculator, buyer pays actual shipping if it differs significantly from the automatically calculated rate. We are a full service aircraft maintenance shop with five A&P mechanics.