The Antenna, cataloged under National Stock Number 5985-01-620-6818, 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 Laird Technologies, Inc Dba Laird Technologies. 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 | 5985-01-620-6818 |
| Primary Part Number | HDDA5W-29-SP |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Laird Technologies, Inc Dba Laird Technologies |
| Status | ACTIVE |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Overall Diameter | 25.500 INCHES MINIMUM AND 36.500 INCHES MAXIMUM IN |
| Mounting Method | BRACKET(S) |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | HORIZONTAL OR VERTICAL SINGLE ANTENNA ELEMENT |
| Frequency Rating | 4900.0 MEGAHERTZ MINIMUM SINGLE ANTENNA ELEMENT |
| Power Rating | 100.0 WATTS PEAK SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| HDDA5W-29-SP PRIMARY | Laird Technologies, Inc Dba Laird Technologies (USA) |
NSN 5985-01-620-6818 is a Antenna, manufactured by Laird Technologies, Inc Dba Laird Technologies, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-620-6818 has 1 manufacturer part number on file: HDDA5W-29-SP (Laird Technologies, Inc Dba Laird Technologies).
Key specifications for HDDA5W-29-SP: Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Overall Diameter: 25.500 INCHES MINIMUM AND 36.500 INCHES MAXIMUM IN; Mounting Method: BRACKET(S); Characteristic Impedance in Ohms: 50.0 SINGLE ANTENNA ELEMENT. 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.
NSN 5985-01-620-6818 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.