A metallic item designed to accommodate, support and/or enclose the interior parts of a hook block assembly such as sheaves, ball bearings and bolts. Hook mounting features or similar suspension devices are included.
NSN 5920-01-360-6674
NSN 5910-00-235-9471
NSN 6150-01-530-0336
NSN 6110-00-921-1024
NSN 6240-00-972-4766
NSN 6135-01-470-9738
NSN 5950-01-128-1135
NSN 5915-01-359-2573
NSN 6320-01-612-7035
NSN 5975-00-518-4977
NSN 5985-00-187-1982
NSN 5935-01-524-4849