The Antenna Assembly, cataloged under National Stock Number 5985-01-371-9435, 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 Radiall Usa Inc Dba Radiall Usa Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-371-9435 |
| Primary Part Number | KD4-300MHZ |
| Item Name | Antenna Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Radiall Usa Inc Dba Radiall Usa Inc |
| Status | ACTIVE |
| Component Quantity | 1 |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Design Type | HELICAL SINGLE ANTENNA ELEMENT |
| Mounting Method | CONNECTOR |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Frequency Rating | 300.000 MEGAHERTZ NOMINAL SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | BNC 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 |
|---|---|
| KD4-300MHZ PRIMARY | Radiall Usa Inc Dba Radiall Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| KD4-300MHZ | 3/9 Design control — primary reference Radiall Usa Inc |
NSN 5985-01-371-9435 is a Antenna Assembly, manufactured by Radiall Usa Inc Dba Radiall Usa Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-371-9435 has 1 manufacturer part number on file: KD4-300MHZ (Radiall Usa Inc Dba Radiall Usa Inc).
Key specifications for KD4-300MHZ: Component Quantity: 1; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Design Type: HELICAL SINGLE ANTENNA ELEMENT. 9 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.