The Ladder,aircraft Boarding, cataloged under National Stock Number 1730-00-554-5438, 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 Raytheon Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-00-554-5438 |
| Primary Part Number | SE0820-804 |
| Item Name | Ladder,aircraft Boarding |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Crosspiece Length | 15.000 INCHES NOMINAL IN |
| Handrail Quantity | 2 |
| Design Type | STRAIGHT |
| Supplementary Features | TREAD MATERIAL: FABRIC |
| Safety Shoes | NOT INCLUDED |
| Crosspiece Type and Quantity | 7 RUNG AND 1 STEP |
| Wheel | NOT PROVIDED |
| Attachment Hooks | INCLUDED |
| Crosspiece Tread | INCLUDED |
| Side Rail Length | 88.500 INCHES NOMINAL IN |
| Protective Pads | INCLUDED |
| Material | ALUMINUM AND RUBBER STEP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SE0820-804 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| SE0820-804 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| SE0820-804 | 5/2 Secondary reference U.S. Government activity |
| SE0820-804 | 5/2 Secondary reference U.S. Government activity |
NSN 1730-00-554-5438 is a Ladder,aircraft Boarding, manufactured by Raytheon Company, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-00-554-5438 has 1 manufacturer part number on file: SE0820-804 (Raytheon Company).
Key specifications for SE0820-804: Crosspiece Length: 15.000 INCHES NOMINAL IN; Handrail Quantity: 2; Design Type: STRAIGHT; Supplementary Features: TREAD MATERIAL: FABRIC. 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 1730-00-554-5438 has DEMIL Code B. 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.