"REFERENCE DATA, ITEM 5, DRAWING D-6155-29, ALSF-2 AND MALSR LIR STRUCTURES, TUBE CAP ASSEMBLY;ITEM 5, DRWG D-6155-29, ALSF-2 AND MALSR LIR STRUCTURES, TUBE CAP ASSY; STAINLESS STEEL CLAMP, PART OF TUBE CAP ASSEMBLY, NSN 5445-01-079-7557-1 USED ON LOW IMPACT RESISTANCE STRUCTURES FOR LIGHTING SUPPORTS FOR AIRPORT APPROACH LIGHTING SYSTEMS"