The Coupler,antenna, cataloged under National Stock Number 5985-01-273-3890, 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 Dayton-Granger, Inc.. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-273-3890 |
| Primary Part Number | FM10-207-2 |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Dayton-Granger, Inc. |
| Status | ACTIVE |
| Radio Frequency Rating | 30.0 MEGAHERTZ MINIMUM AND 76.0 MEGAHERTZ MAXIMUM |
| Tuning Type | FIXED OR VARIABLE |
| Coupling Method | INDUCTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FM10-207-2 | Rockwell Intl Corp Collins General Aviation Costa Mesa Opns (USA) |
| 704A45332011 | Airbus Helicopters (ets De Marignane) (FRA) |
| FM10-207-2 PRIMARY | Dayton-Granger, Inc. (USA) |
NSN 5985-01-273-3890 is a Coupler,antenna, manufactured by Dayton-Granger, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-273-3890 has 3 manufacturer part numbers on file: FM10-207-2 (Rockwell Intl Corp Collins General Aviation Costa Mesa Opns), 704A45332011 (Airbus Helicopters (ets De Marignane)), FM10-207-2 (Dayton-Granger, Inc.).
Key specifications for FM10-207-2: Overall Height: 2.120 INCHES NOMINAL IN; Radio Frequency Rating: 30.0 MEGAHERTZ MINIMUM AND 76.0 MEGAHERTZ MAXIMUM; Overall Length: 5.650 INCHES NOMINAL IN; Overall Width: 3.750 INCHES NOMINAL IN. 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.
NSN 5985-01-273-3890 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.