Positive lock and unlock device with first step
A ladder having flat antiskid steps mounted on an integral noncollapsible supporting frame. It may have handrails and casters. Excludes maintenance platform; staircase, aircraft boarding; ladder (as modified); and stepladder.
NSN 5945-01-482-0578
NSN 5990-00-462-9112
NSN 5950-01-010-3887
NSN 6650-01-138-1712
NSN 5945-01-506-3074
NSN 5910-00-764-7649
NSN 6150-00-329-5720
NSN 6145-00-170-7947
NSN 5905-00-035-5252
NSN 5920-01-186-3236
NSN 6685-00-465-2019
NSN 5999-01-231-5751