MIL-L-81558, MILITARY SPECIFICATION: LUG, SUSPENSION, (1000 POUND), AIRBORNE EQUIPMENT (26-SEP-1967)
MIL-L-81558, MILITARY SPECIFICATION: LUG, SUSPENSION, (1000 POUND), AIRBORNE EQUIPMENT (26-SEP-1967)., This specification covers the requirements for a 1000 pound suspension lug for airborne equipment