MIL-DTL-40137F, MILITARY SPECIFICATION, CLEVISES, RIGGING, AIR DELIVERY TYPE: GENERAL SPECIFICATION FOR (2 NOV 2004) [S/S By PIA-DTL-40137] [SUPERSED
MIL-DTL-40137F, MILITARY SPECIFICATION, CLEVISES, RIGGING, AIR DELIVERY TYPE: GENERAL SPECIFICATION FOR (2 NOV 2004) [S/S By PIA-DTL-40137] [SUPERSEDING MIL-C-40137E]., This specification covers the general requirements for three types of air
delivery rigging clevises, commonly referred to as shackles.