The Coupler,directional, cataloged under National Stock Number 5985-01-362-9555, 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 L3harris Technologies, Inc Div Space & Airborne Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-362-9555 |
| Primary Part Number | 250056-1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 3.5 GIGAHERTZ MINIMUM AND 3.7 GIGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE AND WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-362-9555 is a Coupler,directional, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-362-9555 has 2 manufacturer part numbers on file: 250056-1 (L3harris Technologies, Inc Div Space & Airborne Systems), 250056-1 (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-414-7756. Verify interchangeability with system specifications before substitution.
Key specifications for 250056-1: Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 3.5 GIGAHERTZ MINIMUM AND 3.7 GIGAHERTZ MAXIMUM; Overall Length: 22.600 INCHES NOMINAL IN; Unit Type: COAXIAL LINE AND 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.