Here are all the ladder NSN's we have!
Extension Ladder, 27-Foot, Fiberglass,
www.armyproperty.com/nsn/5440-00-061-8895 (300lb workload capacity; 61lb wt; each section 15ft long).... this is probably the closest match to what you're looking for.
Extension Ladder, 19-Foot,
www.armyproperty.com/nsn/5440-01-626-9016Extension Ladder, 17-Foot, Wood,
www.armyproperty.com/nsn/5440-00-221-034681 total extension ladder NSN's are shown here:
https://www.armyproperty.com/categories ... ,EXTENSIONAircraft Support / Maintenance Ladders
Ladder, Adjustable, Aluminum, 10101AS,
www.armyproperty.com/nsn/5440-01-049-3398 (two piece design converts into two separate trestles; trestle height three ft, nine in. to six ft; extension height seven ft to eleven ft)
Extension Ladder, 17-Foot, 10102AS,
www.armyproperty.com/nsn/5440-01-048-8638Extension Ladder, 22-Foot, 10310AS,
www.armyproperty.com/nsn/5440-01-092-1894Ladder, Multipurpose, Aluminum, 10126AS,
www.armyproperty.com/nsn/5440-01-345-4376 (Extension height 13 ft to 23 ft; stepladder height 6 ft to 11 ft; scaffolding height 6 ft; storage height 6 ft 7 in.)
Revolution Series Ladders
Ladder, Aircraft Maintenance, 15227,
www.armyproperty.com/nsn/1730-01-629-7267Ladder, Aircraft Maintenance, 15228,
www.armyproperty.com/nsn/1730-01-381-1015Ladder, Aircraft Maintenance, 15226,
www.armyproperty.com/nsn/1730-01-424-2857Conquest Series Ladders
Ladder, Safety Step, Fiberglass, M17,
www.armyproperty.com/nsn/5440-01-582-3196 (Weight capacity 300 pounds; ladder weight 49 pounds; extension height 9-15ft; stepladder height 4-7ft; scaffolding height 3ft; workbench height 4ft; Base Overall Length: 25.000 inches nominal)
Extension Ladder, 19-Foot, M22,
www.armyproperty.com/nsn/5440-01-618-0278 --for end item
www.armyproperty.com/nsn/5895-01-549-4234Safety Step Series Ladders
Stepladder, 10210BA,
www.armyproperty.com/nsn/5440-01-260-2135Stepladder, Aluminum, 3-step, 10310BA;
www.armyproperty.com/nsn/5440-01-608-0019 (for end item 08018B2301; 300lb capacity; 20lb weight)
Skyscraper Series Ladders
Stepladder, Aluminum, MXZ-15,
www.armyproperty.com/nsn/5440-01-240-8652Stepladder, Aluminum, MXZ-17,
www.armyproperty.com/nsn/5440-01-240-8651Step Ladders
Stepladder,
www.armyproperty.com/nsn/5440-01-535-1101 (Little Giant 4x4)
Stepladder,
www.armyproperty.com/nsn/5440-01-572-7841Stepladder, MXZ-13,
www.armyproperty.com/nsn/5440-01-162-4431Stepladder, Aluminum, 6.5-foot,
www.armyproperty.com/nsn/5440-01-584-4563Ladder, Three-Way Combination,
www.armyproperty.com/nsn/5440-01-442-4210 (Extended Length: 13.000 feet; Maximum Height: 23.000 feet)