The Coupler,transmission Line, cataloged under National Stock Number 5985-01-574-8256, 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 Data Bus Products Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-574-8256 |
| Primary Part Number | DBP20010FL |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Data Bus Products Corp |
| Status | ACTIVE |
| Input Impedance Rating in Ohms | 1500.0 |
| Unit Type | TRANSMISSION LINE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DBP20010FL PRIMARY | Data Bus Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 004471-03 | 7/2 Vendor item drawing reference Bae Systems Technology Solutions & Services Inc. |
NSN 5985-01-574-8256 is a Coupler,transmission Line, manufactured by Data Bus Products Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-574-8256 has 1 manufacturer part number on file: DBP20010FL (Data Bus Products Corp).
Key specifications for DBP20010FL: Input Impedance Rating in Ohms: 1500.0; Overall Length: 3.890 INCHES NOMINAL IN; Overall Width: 1.500 INCHES NOMINAL IN; Unit Type: TRANSMISSION LINE. 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 5985-01-574-8256 has DEMIL Code B. 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.