The Coupler Assembly, cataloged under National Stock Number 5841-01-079-4276, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Coupler Assembly |
| FSC / FSG | 5841 — Radar Equipment, Airborne (FSG 58) |
| Manufacturers | Leonardo S.p.a. Div Electronics (CAGE A0810) |
| Parameter | Value |
|---|---|
| NSN | 5841-01-079-4276 |
| Primary Part Number | 322404-1 |
| Item Name | Coupler Assembly |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Leonardo S.p.a. Div Electronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 322404-1 | Leonardo S.p.a. Div Electronics (ITA) |
| Reference | Meaning |
|---|---|
| 322404-1 | 5/9 Secondary reference Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa |
| 322404-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5841-01-079-4276 is a Coupler Assembly, manufactured by Leonardo S.p.a. Div Electronics, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-01-079-4276 has 1 manufacturer part number on file: 322404-1 (Leonardo S.p.a. Div Electronics).
1 possible match (shared part number, not a government interchangeability claim): 1045-01-171-4152. 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 5841-01-079-4276 has DEMIL Code D. 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.