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 6105-01-462-1657
NSN 4140-01-227-9726
NSN 2925-00-127-7828
NSN 5895-01-058-2945
NSN 4140-01-412-6658
NSN 7035-00-020-2227
NSN 6105-00-682-3866
NSN 6105-00-159-7801
NSN 7035-01-429-0431
NSN 5990-00-932-3070
NSN 5945-01-634-0588
NSN 6685-01-617-6049