The Adapter,switch,sensor Assembly, cataloged under National Stock Number 1620-01-191-6863, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1620-01-191-6863 |
| Primary Part Number | L3300189-001 |
| Item Name | Adapter,switch,sensor Assembly |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | MAIN LANDING GEAR |
| 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 |
|---|---|
| L3300189-001 | Heroux-Devtek Inc (CAN) |
| L3300189-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L3300189-001 | Alta Precision Inc (CAN) |
| Reference | Meaning |
|---|---|
| L3300189-001 | 5/9 Secondary reference Boeing Company, the Dba Boeing Div Defense, Space & Security - Global Services & Support |
| L3300189-001 | 5/2 Secondary reference U.S. Government activity |
NSN 1620-01-191-6863 is a Adapter,switch,sensor Assembly, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-191-6863 has 3 manufacturer part numbers on file: L3300189-001 (Heroux-Devtek Inc), L3300189-001 (The Boeing Company Div Legacy Am&m), L3300189-001 (Alta Precision Inc).
Key specifications for L3300189-001: FSC Application Data: MAIN LANDING GEAR; End Item Identification: AIRCRAFT B1B. 1 specification is 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.