The Guard,aircraft Ground Servicing, cataloged under National Stock Number 1730-00-630-9507, 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 United Aeronautical Corporation Dba United Aeronautical Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-00-630-9507 |
| Primary Part Number | K5559411 |
| Item Name | Guard,aircraft Ground Servicing |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | United Aeronautical Corporation Dba United Aeronautical Corp |
| Status | ACTIVE |
| Design Type | PROPELLER |
| Material | ALUMINUM ALLOY BASIC |
| Usage Design | DESIGNED FOR LOCK PROPELLER ON MODELS A-1H AND A-1J |
| 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 |
|---|---|
| K5559411 | The Boeing Company (USA) |
| K5559411 PRIMARY | United Aeronautical Corporation Dba United Aeronautical Corp (USA) |
| Reference | Meaning |
|---|---|
| K5559411 | 5/2 Secondary reference U.S. Government activity |
| K5559411 | 3/9 Design control — primary reference Consolidated Aeronautics Corp |
NSN 1730-00-630-9507 is a Guard,aircraft Ground Servicing, manufactured by United Aeronautical Corporation Dba United Aeronautical Corp, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-00-630-9507 has 2 manufacturer part numbers on file: K5559411 (The Boeing Company), K5559411 (United Aeronautical Corporation Dba United Aeronautical Corp).
Key specifications for K5559411: Design Type: PROPELLER; Material: ALUMINUM ALLOY BASIC; Usage Design: DESIGNED FOR LOCK PROPELLER ON MODELS A-1H AND A-1J. 3 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 1730-00-630-9507 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.