Used on 1940-01-526-7164, mk3 bridge erection boat. 3a thread class right-hand 20 thread quantity per inch 1/4" - 20 (nc) fin. nylon lock nut material is 18-8 stainless steel, insert is nylon
Used on 1940-01-526-7164, mk3 bridge erection boat. 3b thread class right-hand 16 thread quantity per inch 3/8" - 16 (nc) fin. nylon lock nut material is 18-8 stainless steel, insert is nylon
Used on 1940-01-526-7164, mk3 bridge erection boat. 3b thread class right-hand 13 thread quantity per inch 1/2" x 13 (nc) fin. nylon lock nut material is 18-8 stainless steel; insert is nylon
Used on 1940-01-526-0070 inboard engine bridge erection boat. right-hand 16 thread quantity per inch hex nylon- insert locknut width between flats 1.063 inch, head height 1.406
Used on consolidated automated support system (cass) usm-636 electrical equipment test system,. 3b thread class right-hand 40 thread quantity per inch nylon locking device, axial strength (lb-min) 750 passivate except insert surface treated