breathing) used with this unit shall conform to the
Gaseous Oxygen Module.--The gaseous oxygen
current military specification MIL-0-27210, type I
module (fig. 8-9) transfers oxygen from the gas storage
(gaseous, 99.5 percent pure).
system by equalizing pressure or by boosting with a
pump driven by compressed air or gaseous nitrogen.
The two oxygen delivery pressures provided are for
high pressure (HP) and low pressure (LP) aircraft
WARNING
oxygen serving. During aircraft oxygen servicing, the
Do not interchange parts between nitrogen
oxygen module is grounded to the nitrogen module and
module and oxygen module.
trailer grounding reel. Gaseous oxygen (aviator's
Figure 8-9.--Gaseous oxygen module.
8-16