Tube "a", 20 feet long. Used to fabricate a mast for low-impact resis tance structures for lighting supportsfor airport approach lighting systems, models alsf-2 and malsr. Over-all dim.6.000 inch plus 0.005 or minus 0.000 inch id; 6.250 inch plus or minus 0.031 inch od; 20 feet 0 inch plus or minus 0.125 inch long. Helix ring joints spaced at 42.00 inch intervals for frangible joint. Material fiber- glass. Per faa spec. Faa-e-2702; item 12, drwg d-6155-1, alsf-2 and malsr lir structures, structural configurations
A collection of items, for the support of a tower.
NSN 5905-00-264-8851
NSN 5925-01-409-2616
NSN 6220-01-594-8773
NSN 6320-01-512-2031
NSN 6150-01-298-8609
NSN 6135-01-563-4445
NSN 5996-00-293-4687
NSN 5945-01-038-3866
NSN 5960-01-051-9405
NSN 6105-01-539-9208
NSN 6105-01-331-1064
NSN 6610-01-380-2087