A-A-364 1979 Edition, October 9, 1979
TAP,THREAD CUTTING (NPT & NPS SERIES)
Includes all amendments and changes through Cancellation Notice 1, July 3, 2000
Additional Comments: CNCL NO S/S
The General Services Administration has authorized the use of this commercial item description in lieu of Federal Specification GGG-T-581.
This commercial item description covers high speed steel taps with American Standard taper pipe threads (NPT) and American Standard straight pipe threads (NPS).