MS51017_thru_MS51052
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- MS51021C, MILITARY STANDARD, SETSCREW-HEXAGON SOCKET, CUP POINT, CORROSION RESISTING (CHROME-NICKEL) STEEL, PASSIVATED, UNC-3A PLAIN AND SELF LOCKING (29 DEC 1972) [S/S BY NASM51021]
- MS51023C, MILITARY STANDARD, SETSCREW-HEXAGON SOCKET, CUP POINT, CORROSION-RESISTING STEEL, PASSIVATED, UNF-3A, PLAIN AND SELF-LOCKING (29 DEC 1972) [S/S BY NASM51023]
