The Antenna, cataloged under National Stock Number 5985-01-018-0909, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-018-0909 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Terminal Type | CIRCULAR FLANGE SINGLE ANTENNA ELEMENT |
| Design Type | CONICAL SINGLE ANTENNA ELEMENT |
| Mounting Method | FLANGE |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | VERTICAL AND HORIZONTAL SINGLE ANTENNA ELEMENT |
| Frequency Rating | 7.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 129930 | 5/2 Secondary reference U.S. Government activity |
| AS-2918/S | 5/2 Secondary reference U.S. Government activity |
| 105300-01 | 3/9 Design control — primary reference Boeing Company, the |
NSN 5985-01-018-0909 is a Antenna, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4220-01-669-7905. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-018-0909: Mounting Hole Quantity: 6; Overall Height: 3.000 INCHES NOMINAL IN; Terminal Type: CIRCULAR FLANGE SINGLE ANTENNA ELEMENT; Design Type: CONICAL SINGLE ANTENNA ELEMENT. 7 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 5985-01-018-0909 has DEMIL Code Q. 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.