The only use of it I personally know of is to lubricate the small splines on a coupling sleeve used when fitting a Fairey overdrive to a Series Land Rover - in use the splines in question get very little if any lubrication from the gearbox oil so the application of a dry film lubrication is specified by Fairey (and Land Rover when they offered it as an official option). I use Rocol 'Dry Moly Paste' on mine which is a similar high load dry film lubricant.
Rocol stuff is pricey - for a toothpaste sized tube of 'Dry Moly Paste' I paid about £35 from my local engineers suppliers around 10 years ago.
If you have some time on your hands, divide it up into little sachets and sell it on to Land Rover owners, I know someone does (or did?) do this already on eBay.