The Coupler,directional, cataloged under National Stock Number 5985-01-207-6311, 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 Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-207-6311 |
| Primary Part Number | 11441273-3 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Radio Frequency Rating | 1.8 GIGAHERTZ NOMINAL AND 1.5 GIGAHERTZ NOMINAL |
| Unit Type | COAXIAL LINE |
| Test Data Document | 18876-11441273 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| 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 |
|---|---|
| 25589 | Narda Holdings, Inc. Div Dba Narda-Miteq (USA) |
| 11441273-3 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 11441273-3 | 5/9 Secondary reference Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc |
| 25589 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-207-6311 is a Coupler,directional, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-207-6311 has 2 manufacturer part numbers on file: 25589 (Narda Holdings, Inc. Div Dba Narda-Miteq), 11441273-3 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-394-4524. Verify interchangeability with system specifications before substitution.
Key specifications for 11441273-3: Overall Height: 1.250 INCHES NOMINAL IN; Radio Frequency Rating: 1.8 GIGAHERTZ NOMINAL AND 1.5 GIGAHERTZ NOMINAL; Overall Length: 1.880 INCHES NOMINAL IN; Overall Width: 0.400 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 5985-01-207-6311 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.