The Coupler,directional, cataloged under National Stock Number 5985-01-082-3528, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo S.p.a. Div Electronics. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-082-3528 |
| Primary Part Number | 843435-3 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Leonardo S.p.a. Div Electronics |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | TEXAS INSTRUMENTS INC |
| Power Loss in Decibels | 40.0 |
| Unit Type | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 843435-3 | Leonardo S.p.a. Div Electronics (ITA) |
| 769373 | Leonardo S.p.a. Div Electronics (ITA) |
| Reference | Meaning |
|---|---|
| 843435-3 | 5/9 Secondary reference Fiar Fabbrica Italiana Apparecchiature Radioelettriche Spa |
| 843435-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-082-3528 is a Coupler,directional, manufactured by Leonardo S.p.a. Div Electronics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-082-3528 has 2 manufacturer part numbers on file: 843435-3 (Leonardo S.p.a. Div Electronics), 769373 (Leonardo S.p.a. Div Electronics).
Key specifications for 843435-3: Terminal Fitting Controlling Agency: TEXAS INSTRUMENTS INC; Power Loss in Decibels: 40.0; Unit Type: WAVEGUIDE. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.