Awarded: 1949
Blazon: In front of a Key ward downwards Or a Dragon rampant Gules
Link: The dragon and the key are indicative of the Unit’s function of holding the key to aircraft and equipment stored in Wales
Motto: Welsh: Arf doeth yw pwyll – The weapon of the wise is care
History: Formed at St. Athan from No. 9 Aircraft Storage Unit on 7 February 1939; disbanded on 1 November 1968
Anonymous donor via Mike Cherry – Dedicated to all who served with No 19 Maintenance Unit