Aviation Ordnanceman (abbreviated as AO) is a

United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...

Naval Job.

History

Aviation Ordnancemen operate and handle aviation ordnance equipment. They are responsible for the maintenance of

guns A gun is a device that propels a projectile using pressure or explosive force. The projectiles are typically solid, but can also be pressurized liquid (e.g. in water guns or cannons), or gas (e.g. light-gas gun). Solid projectiles may be ...

bombs A bomb is an explosive weapon that uses the Exothermic process, exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-tra ...

torpedoes A modern torpedo is an underwater ranged weapon launched above or below the water surface, self-propelled towards a target, with an explosive warhead designed to detonate either on contact with or in proximity to the target. Historically, such ...

, rockets, and

missiles A missile is an airborne ranged weapon capable of self-propelled flight aided usually by a propellant, jet engine or rocket motor. Historically, 'missile' referred to any projectile that is thrown, shot or propelled towards a target; this u ...

. Their duties include the stowing, issuing, and loading of

munitions Ammunition, also known as ammo, is the material fired, scattered, dropped, or detonated from any weapon or weapon system. The term includes both expendable weapons (e.g., bombs, missiles, grenades, land mines), and the component parts of ...

and

small arms A firearm is any type of gun that uses an explosive charge and is designed to be readily carried and operated by an individual. The term is legally defined further in different countries (see legal definitions). The first firearms originate ...

. There are three different types of ordnanceman; "O" (organizational) level, "I" (intermediate) level, and "D" (depot) level. O-level ordnanceman are attached to squadrons ashore and afloat. They perform loading/downloading operations on aircraft. I-level perform maintenance on bomb racks, missile launchers, and all other aircraft armament components. as well as store, inventory, issue, and assemble all ordnance. Aviation ordnanceman "A" School is currently held at

Pensacola Naval Air Station Naval Air Station Pensacola or NAS Pensacola (formerly NAS/KNAS until changed circa 1970 to allow Nassau International Airport, now Lynden Pindling International Airport, to have IATA code NAS), "The Cradle of Naval Aviation", is a United Sta ...

, in Florida, by the Naval Air Technical Training Center. Aviation ordnanceman training is approximately 5 weeks long. At aviation ordnanceman "A" School, subjects are taught basic aviation theory and skills, along with electronic

troubleshooting Troubleshooting is a form of problem solving, often applied to repair failed products or processes on a machine or a system. It is a logical, systematic search for the source of a problem in order to solve it, and make the product or process ope ...

. To become an aviation ordnanceman, one must have

color perception Color vision, a feature of visual perception, is an ability to perceive differences between light composed of different frequencies independently of light intensity. Color perception is a part of the larger visual system and is mediated by a co ...

and

20/20 vision Visual acuity (VA) commonly refers to the clarity of vision, but technically rates an animal's ability to recognize small details with precision. Visual acuity depends on optical and neural factors. Optical factors of the eye influence the sha ...

or have their vision correctable to 20/20. One must also have an ASVAB score of ''VE+AR+MK+AS=185'' or ''MK+AS+AO=140''. While some aviation ordnanceman tasks require a

secret Secrecy is the practice of hiding information from certain individuals or groups who do not have the "need to know", perhaps while sharing it with other individuals. That which is kept hidden is known as the secret. Secrecy is often controver ...

security clearance A security clearance is a status granted to individuals allowing them access to classified information (state or organizational secrets) or to restricted areas, after completion of a thorough background check. The term "security clearance" is ...

, all ordnancemen must be eligible for the clearance. Ship's company, who are stationed on board ship and are also "O" level AOs, work in the magazines below decks or on the flight deck of

aircraft carriers An aircraft carrier is a warship that serves as a seagoing airbase, equipped with a full-length flight deck and hangar facilities for supporting, arming, deploying and recovering shipborne aircraft. Typically it is the capital ship of a fl ...

. They are in charge of inventory of the weapons on the

flight deck The flight deck of an aircraft carrier is the surface on which its aircraft take off and land, essentially a miniature airfield at sea. On smaller naval ships which do not have aviation as a primary mission, the landing area for helicopters ...

whether they are loaded on aircraft or stored behind the island. "I" level ordnancemen work in the aviation intermediate maintenance departments on ships at sea or in facilities ashore. They perform such tasks as preventive maintenance, testing of bomb racks, missile launchers, rocket launchers, handling equipment, loading equipment, aircraft guns for issue to squadrons, and perform any repairs needed. Depot "D" level is for equipment that needs to be completely overhauled and is beyond the capabilities of "I" level maintenance. In a 20-year period, an average aviation ordnanceman spends about 60 percent assigned to fleet units and 40 percent to shore stations. Aviation Ordnancemen are a close-knit community and one of the few ratings in the U.S. Navy to have their own association, the Association of Aviation Ordnancemen. In addition, aviation ordnanceman had come up with an acronym "IYAOYAS" meaning, "If you ain't ordnance, you ain't shit." One of the most notable aviation ordnancemen was Lieutenant John William Finn, who came up as an enlisted sailor making it to the rank of chief petty officer. He was awarded the

Medal of Honor The Medal of Honor (MOH) is the United States Armed Forces' highest Awards and decorations of the United States Armed Forces, military decoration and is awarded to recognize American United States Army, soldiers, United States Navy, sailors, Un ...

for his actions during the

attack on Pearl Harbor The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...

on December 7, 1941.

References

Navy BUPERS

External links

{{Commonscat-inline, Aviation Ordnanceman United States Navy ratings

History

See also

References

External links