IN990. Fully embroidered Leading Aircraftman (LAC) in dark blue for the light blue shirt introduced in 1972 as part of the blue/grey All Seasons Uniform.

IN752. Fully embroidered Leading Aircraftman (LAC) in silver blue for the uniform jacket introduced in 1972 as part of the blue/grey All Seasons Uniform.

IN1173. A silver blue Leading Aircraftman rank insignia cut from a Corporal's insignia and worn on the tee shirts and overalls.

IN1174. A silver blue Leading Aircraftman rank insignia with a distinct pattern introduced in 1988.