The Variable Vane Subas, cataloged under National Stock Number 5841-01-100-1823, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Leonardo S.p.a. Div Electronics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Variable Vane Subas |
| FSC / FSG | 5841 — Radar Equipment, Airborne (FSG 58) |
| Manufacturers | Leonardo S.p.a. Div Electronics (CAGE A0810); Elettronica Aster Spa (CAGE A0267) |
| Parameter | Value |
|---|---|
| NSN | 5841-01-100-1823 |
| Primary Part Number | 843483-5 |
| Item Name | Variable Vane Subas |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Leonardo S.p.a. Div Electronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 843483-5 | Leonardo S.p.a. Div Electronics (ITA) |
| 769834 | Leonardo S.p.a. Div Electronics (ITA) |
| 843483-5 | Elettronica Aster Spa (ITA) |
| Reference | Meaning |
|---|---|
| 843483-5 | 5/9 Secondary reference Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa |
| 843483-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5841-01-100-1823 is a Variable Vane Subas, manufactured by Leonardo S.p.a. Div Electronics, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-01-100-1823 has 3 manufacturer part numbers on file: 843483-5 (Leonardo S.p.a. Div Electronics), 769834 (Leonardo S.p.a. Div Electronics), 843483-5 (Elettronica Aster Spa).
1 possible match (shared part number, not a government interchangeability claim): 8140-01-575-1847. Verify interchangeability with system specifications before substitution.
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 5841-01-100-1823 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.