The Antenna, cataloged under National Stock Number 5985-01-674-5038, 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 Denke Laboratories, Inc. Dba Hascall-Denke. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-674-5038 |
| Primary Part Number | 1Y40000 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Denke Laboratories, Inc. Dba Hascall-Denke |
| Status | ACTIVE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Design Type | VERTICAL SINGLE ANTENNA ELEMENT |
| Mounting Method | BRACKET(S) |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Frequency Rating | 100.0 MEGAHERTZ MINIMUM AND 512.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 2.5 SINGLE ANTENNA ELEMENT |
| Power Rating | 250.0 WATTS AVERAGE SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| 1Y40000 PRIMARY | Denke Laboratories, Inc. Dba Hascall-Denke (USA) |
NSN 5985-01-674-5038 is a Antenna, manufactured by Denke Laboratories, Inc. Dba Hascall-Denke, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-674-5038 has 1 manufacturer part number on file: 1Y40000 (Denke Laboratories, Inc. Dba Hascall-Denke).
Key specifications for 1Y40000: Overall Height: 59.5 INCHES NOMINAL IN; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Design Type: VERTICAL SINGLE ANTENNA ELEMENT; Mounting Method: BRACKET(S). 8 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.