A-A-624 Revision A, December 7, 1987
TAP, THREAD CUTTING (REGULAR, MACHINE SCREW SIZES)
Includes all amendments and changes through Cancellation Notice 1, July 21, 1998
Additional Comments: CNCLS/SBYANSIB94.9
The General Services Administration has authorized the use of this commercial item description in preference to Type I of Federal Specification GGG-T-70.
This commercial item description covers general purpose, ground thread, high-speed steel taps with straight flutes for use in hand and machine tapping operations.