The Antenna, cataloged under National Stock Number 5985-01-659-5559, 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 Raymarine Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-659-5559 |
| Primary Part Number | RD418HD |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raymarine Inc. |
| Status | ACTIVE |
| Overall Diameter | 18.0 INCHES NOMINAL IN |
| 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 |
|---|---|
| 422-8543122-001 | Naval Sea Systems Command (USA) |
| RD418HD PRIMARY | Raymarine Inc. (USA) |
NSN 5985-01-659-5559 is a Antenna, manufactured by Raymarine Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-659-5559 has 2 manufacturer part numbers on file: 422-8543122-001 (Naval Sea Systems Command), RD418HD (Raymarine Inc.).
Key specifications for RD418HD: Overall Diameter: 18.0 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SECONDARY RADAR; End Item Identification: BPS17 SECONDA. 1 specification is 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 5985-01-659-5559 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.