dsc88203.jpg

A view of the humidity indicator plug visible at the 9:00 position of dsc88179.jpg, rotated for readability.

The white label at the top reads

Do Not Destroy
Return To
Rocketdyne
A Division of North American Aviation Inc
6633 Canoga Avenue
Canoga Park, California
RX-20164

The humidity indicator plug itself is divided into thirds, marked "20", "30", and "40".

The left side of the label below the humidity indicator plug reads

Change
Desiccant
When "40" is Pink
Ref: RA0116-097

The right side of the label below the humidity indicator plug reads

Do Not
Remove
Plug
ST3950160RKL003