The Coupler,directional, cataloged under National Stock Number 5985-01-368-9137, 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 Naval Sea Systems Command. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-368-9137 |
| Primary Part Number | 5946209 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Usage Design | MAIN LINE TERMINAL FITTING |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 250.0 MEGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE |
| 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 |
|---|---|
| ZFDC-20-3-SMA-A | Scientific Components Corp Dba Mini-Circuits (USA) |
| 5946209 PRIMARY | Naval Sea Systems Command (USA) |
| 1207051 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1207051 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-368-9137 is a Coupler,directional, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-368-9137 has 3 manufacturer part numbers on file: ZFDC-20-3-SMA-A (Scientific Components Corp Dba Mini-Circuits), 5946209 (Naval Sea Systems Command), 1207051 (Lockheed Martin Corporation Div Rms).
Key specifications for 5946209: Overall Height: 0.750 INCHES NOMINAL IN; Usage Design: MAIN LINE TERMINAL FITTING; Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 2.0 MEGAHERTZ MINIMUM AND 250.0 MEGAHERTZ MAXIMUM. 4 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.