Used on 2320-01-354-3384;truck van:tactical vehicles. 3b thread class right-hand flat countersunk head style 32 thread quantity per inch zinc surface treated
Used on motor:stream (std. tensioned replenishment at sea method). 4.530" hole diameter 5.817" outside diameter 0.209" material thickness no. 43 (.089 dia) drill thru hole on low wave of washer; 3 wave design spring tension
3b thread class 32 thread quantity per inch nut, drilled jam dia 3 holes. this nut is intended for use with the NAS513 keyed washer, NAS559 key, passivate surface treated
1.188" hole diameter style unique; two holes drilled & countersunk on surface 2.188 in nom apart; one edge 1.750 in nom radius from center hole; second edge 1.250 in nom radius from center hole