Used on 2320-01-494-7606 and 2355-010539-3639. 1 inch uss flatwasher gr number 8 zinc yellow astm f 436, type 1 - carbon steel, astm b 633, type ii, sc 4 for lav d-kit
3b thread class right-hand 32 thread quantity per inch nut, self-locking, plate - one lug, floating, variable counterbore, replaceable nut element 125ksi 450 deg f passivate surface treated