The effect of metallurgical variables on the fatigue properties of AISI 4340 steel heat treated in the tensile strength range 260,000-310,000 psi

"Materials Laboratory. Contract no. AF 33(616)-3299, Project no. 7360."

Operator's manual : grenade launcher, 40-mm, M203 (1010-00-179-6447).

"December 1984."

Direct and general support maintenance manual for armament subsystem, helicopter, 40 millimeter grenade launcher, M5 (1010-738-5811) (used on UH-1B or UH-1C helicopters).

"21 May 1973."

Aviation unit maintenance manual for armament subsystem, helicopter, 40 millimeter grenade launcher, M5 (1010-00-738-5811) (used on UH-1B or UH-1C helicopters).

"March 1973."

Operator's manual : 40-mm grenade launcher M79, (1010-00-691-1382).

"Reprint which includes current pages from changes 1 and 2"--Cover.