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 5998-01-484-9006
NSN 6150-01-429-0043
NSN 5975-01-342-8328
NSN 5910-01-431-8740
NSN 6650-01-459-8575
NSN 5935-01-339-7331
NSN 5996-00-636-4849
NSN 5999-01-104-7152
NSN 2925-00-871-3460
NSN 5925-00-628-5130
NSN 5895-00-694-9285
NSN 5920-01-249-2708