The Ladder,aircraft Boarding, cataloged under National Stock Number 1730-01-390-4570, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-01-390-4570 |
| Item Name | Ladder,aircraft Boarding |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Status | ACTIVE |
| Crosspiece Length | 14.000 INCHES NOMINAL IN |
| Handrail Quantity | 1 |
| Design Type | CONTOUR |
| Reference Data and Literature | 1F-16A-4-4 A |
| Safety Shoes | NOT INCLUDED |
| Crosspiece Type and Quantity | 5 STEP |
| Wheel | NOT PROVIDED |
| Attachment Hooks | INCLUDED |
| Crosspiece Tread | NOT INCLUDED |
| Side Rail Length | 37.620 INCHES NOMINAL IN |
| Protective Pads | INCLUDED |
| Material | ALUMINUM ALLOY STEP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1730PL0881038 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 9646524-10 | 3/2 Design control — primary reference U.S. Government activity |
| 9379842 | 5/9 Secondary reference Foundry and Molding Process Section Mfg Div |
| 9646524-10 | D/9 Drawing number reference only U.S. Government activity |
| 9646524 | D/9 Drawing number reference only U.S. Government activity |
| 9646524 | 5/9 Secondary reference U.S. Government activity |
NSN 1730-01-390-4570 is a Ladder,aircraft Boarding, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
Key specifications for 1730-01-390-4570: Crosspiece Length: 14.000 INCHES NOMINAL IN; Handrail Quantity: 1; Design Type: CONTOUR; Reference Data and Literature: 1F-16A-4-4 A. 12 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.
NSN 1730-01-390-4570 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.