An open framework consisting of an inner and outer structure, mutually independent of each other. The inner structure is designed to support a surveying instrument while the outer structure contains a platform for support of personnel using the instrument. See also tower.
NSN 5965-01-589-3968
NSN 2925-01-649-7543
NSN 6105-01-563-3171
NSN 6645-01-486-1139
NSN 6110-00-482-3372
NSN 6145-01-005-3260
NSN 5960-01-276-7836
NSN 6220-00-403-2882
NSN 5950-00-491-2174
NSN 5915-01-161-7353
NSN 5910-01-394-6070
NSN 2925-01-554-5246