MS24626D (NOTICE 1), MILITARY STANDARD: SCREW, TAPPING-THREAD CUTTING, TYPE BF OR BT, PAN HEAD, CROSS-RECESSED, CORROSION-RESISTING STEEL (20 MAY 1988)
MS24626D (NOTICE 1), MILITARY STANDARD: SCREW, TAPPING-THREAD CUTTING, TYPE BF OR BT, PAN HEAD, CROSS-RECESSED, CORROSION-RESISTING STEEL (20 MAY 1988).