military issue vs military

military issue and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
military issue	Yes	No	No	No
military	Yes	Yes	No	No

military issue (noun)	military (noun)
supplies (as food or clothing or ammunition) issued by the government	the military forces of a nation

military issue (adjective)	military (adjective)
	associated with or performed by members of the armed services as contrasted with civilians
	characteristic of or associated with soldiers or the military
	of or relating to the study of the principles of warfare