The Antenna Assembly, cataloged under National Stock Number 5985-01-204-4503, 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 Demain Technologies Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-204-4503 |
| Primary Part Number | DTI801 |
| Item Name | Antenna Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Demain Technologies Inc |
| Status | ACTIVE |
| Component Quantity | 6 |
| Mounting Hole Quantity | 6 |
| Beam Scanning Method | FIXED ALL ANTENNAS |
| Terminal Type | CONNECTOR, RECEPTACLE ALL ANTENNAS |
| Design Type | DIPOLE ALL ANTENNAS |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Mounting Method | UNTHREADED HOLE(S) |
| Radiation Pattern | OMNIDIRECTIONAL ALL ANTENNAS |
| Mounting Hole Diameter | 0.562 INCHES MAXIMUM IN |
| Characteristic Impedance in Ohms | 50.0 ALL ANTENNAS |
| Electromagnetic Polarization Type | VERTICAL ALL ANTENNAS |
| Environmental Protection | WEATHER RESISTANT |
| Frequency Rating | 160.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM ALL ANTENNAS |
| Power Gain in Decibels | 1.50 ALL ANTENNAS |
| Power Rating | 50.000 WATTS AVERAGE ALL ANTENNAS |
| 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 |
|---|---|
| DTI801 | Demain Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| CA-1128-3U/3V | 3/9 Design control — primary reference Edo Ail Systems Inc |
NSN 5985-01-204-4503 is a Antenna Assembly, manufactured by Demain Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-204-4503 has 1 manufacturer part number on file: DTI801 (Demain Technologies Inc).
Key specifications for DTI801: Component Quantity: 6; Mounting Hole Quantity: 6; Beam Scanning Method: FIXED ALL ANTENNAS; Terminal Type: CONNECTOR, RECEPTACLE ALL ANTENNAS. 15 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 5985-01-204-4503 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.