A-A-539 1979 Edition, November 7, 1979
INSTALLING TOOL SET,O-RING
Includes all amendments and changes through Cancellation Notice 1, July 19, 1999
Additional Comments: CNCL NO S/S
The General Services Administration has authorized the use of this commercial item description.
This commercial item description covers a tool set designed to install TFE and elastomeric O-rings and seals over male tube fittings conforming to MS 3365 without damage to or distortion of the ring or seal.