The Ladder,aircraft Maintenance, cataloged under National Stock Number 1730-00-477-3390, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-00-477-3390 |
| Primary Part Number | 68D290024-1003 |
| Item Name | Ladder,aircraft Maintenance |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Crosspiece Length | 14.000 INCHES NOMINAL IN |
| Safety Shoes | NOT INCLUDED |
| Crosspiece Type and Quantity | 5 RUNG |
| Crosspiece Tread | INCLUDED |
| Side Rail Length | 108.000 INCHES NOMINAL IN |
| Material | COTTON RUNG |
| Material | COTTON SIDE RAIL |
| Material | WOOD TREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 68D290024-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 68D290024-1001 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 1730-00-477-3390 is a Ladder,aircraft Maintenance, manufactured by The Boeing Company Div Defense, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-00-477-3390 has 1 manufacturer part number on file: 68D290024-1003 (The Boeing Company Div Defense).
Key specifications for 68D290024-1003: Crosspiece Length: 14.000 INCHES NOMINAL IN; Safety Shoes: NOT INCLUDED; Crosspiece Type and Quantity: 5 RUNG; Crosspiece Tread: INCLUDED. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.