Yes Non-PO simply means Non-Petty Officer (Paygrade E-3 and below).
Non-Petty Officer
The same place where you renew your military ID card in PittsburghPA.
Military Identification. In the US military ID consists of both the pertinent military ID card, and the service member's dog tags.
There are other valid forms of ID; sometimes you can use your Social Security card or a credit card, even. However, generally you will need a valid government-issued photo ID: if not a driver's license, then a non-license state ID, a passport, or a military ID card.
Yes, a valid US Military ID card will get you on a flight.
No.
Military Id card.
in Costco
State or federally issued ID, such as a drivers licence, state ID card, passport, military ID, military dependent ID, etc.
An individual who has a warrant is still able to apply for a non-driver photo ID card. A state ID card is usually required by every state.
2003 CAC COMMON ACCESS CARD REPLACES OLD TYPE ID'S.
means that the ID card is for a dependent of a service member i.e, Wife, Husband, Daughter, Son...