The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-291-4186, 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 Microlab/fxr Llc. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-291-4186 |
| Primary Part Number | HU-15N |
| Item Name | Coupler,direct Current Blocking |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microlab/fxr Llc |
| Status | ACTIVE |
| Current Type | DC |
| Power Rating | 50.0 WATTS NOMINAL |
| Unit Type | COAXIAL LINE |
| Voltage Rating | 1000.0 VOLTS MAXIMUM |
| 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 |
|---|---|
| HU-15N PRIMARY | Microlab/fxr Llc (USA) |
| W41250-N6403-A78 | Hensoldt Sensors Gmbh (DEU) |
NSN 5985-01-291-4186 is a Coupler,direct Current Blocking, manufactured by Microlab/fxr Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-291-4186 has 2 manufacturer part numbers on file: HU-15N (Microlab/fxr Llc), W41250-N6403-A78 (Hensoldt Sensors Gmbh).
Key specifications for HU-15N: Overall Height: 1.600 INCHES NOMINAL IN; Current Type: DC; Overall Length: 2.700 INCHES NOMINAL IN; Power Rating: 50.0 WATTS NOMINAL. 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.