The Ladder,aircraft Maintenance, cataloged under National Stock Number 1730-00-640-8079, 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 Lockheed Martin Corporation. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-00-640-8079 |
| Primary Part Number | 343384 |
| Item Name | Ladder,aircraft Maintenance |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Crosspiece Length | 11.250 INCHES NOMINAL IN |
| Safety Shoes | NOT INCLUDED |
| Crosspiece Type and Quantity | 20 RUNG |
| Crosspiece Tread | INCLUDED |
| Side Rail Length | 240.000 INCHES NOMINAL IN |
| Material | ALUMINUM SIDE RAIL |
| Material | ALUMINUM RUNG |
| Material | ALUMINUM 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 |
|---|---|
| 343384 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 343384 | 5/9 Secondary reference U.S. Government activity |
| 343384 | 5/9 Secondary reference Associated Co Inc |
| 343384 | 5/9 Secondary reference Lockheed Martin Corp Lockheed Martin Aeronautical Systems Burbank Opns |
| MIL-HDBK-300(AGE-N) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| 343384 | 5/2 Secondary reference U.S. Government activity |
NSN 1730-00-640-8079 is a Ladder,aircraft Maintenance, manufactured by Lockheed Martin Corporation, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-00-640-8079 has 1 manufacturer part number on file: 343384 (Lockheed Martin Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-063-7402. Verify interchangeability with system specifications before substitution.
Key specifications for 343384: Crosspiece Length: 11.250 INCHES NOMINAL IN; Safety Shoes: NOT INCLUDED; Crosspiece Type and Quantity: 20 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.