Part Details | SAFETY STEP LADDER
5440-01-139-4975 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.
Alternate Parts: 8106W25, 8106T25, 5440-01-139-4975, 01-139-4975, 5440011394975, 011394975
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 54 | OCT 03, 1982 | 01-139-4975 | 26705 ( LADDER, SAFETY STEP ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5440-01-139-4975
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8106W25 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| 8106T25 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
Technical Data | NSN 5440-01-139-4975
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| BASE OVERALL LENGTH | 53.000 INCHES NOMINAL |
| OVERALL WIDTH | 30.000 INCHES NOMINAL |
| OVERALL HEIGHT | 100.000 INCHES NOMINAL |
| DISTANCE FROM BASE TO TOP STEP | 70.000 INCHES NOMINAL |
| OPPOSING STEPS | NOT INCLUDED |
| STEP QUANTITY | 7 |
| STEP LENGTH | 26.000 INCHES NOMINAL |
| TOP STEP WIDTH | 10.000 INCHES NOMINAL |
| INTERMEDIATE STEP WIDTH | 7.000 INCHES NOMINAL |
| HANDRAILS | INCLUDED |
| HANDRAIL HEIGHT ABOVE TOP STEP | 30.000 INCHES NOMINAL |
| EXTENSION AROUND TOP STEP | INCLUDED |
| ROLLING ELEMENT TYPE AND QUANTITY | 4 RETRACTABLE SWIVEL CASTER |
| LOCKING FEATURE | INCLUDED |