exceptions, basically identical. The part numbers
for the two test stands are 59A120, manufactured
by Aerojet-General Corporation, and the
31TB1995-1, manufactured by Pioneer.
FUNCTIONS
The 59A120 test stand (fig. 11-4) is designed
to test liquid oxygen converters, components, and
rigid seat survival kit (RSSK) components. This
function is accomplished by the converter routing
a test gas through various valves, gauges, and
tubing to the item under test.
Bell Jar
The bell jar is used for testing components
having more than one possible area of leakage.
239.550
Figure 11-4.—Liquid Oxygen Converter Test Stand 59A120 control panel and counter top.
11-14
