The Antenna, cataloged under National Stock Number 5985-01-345-5397, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-345-5397 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Beam Scanning Method | FIXED ALL ANTENNAS |
| Terminal Type | RECEPTACLE, COAXIAL ALL ANTENNAS |
| Design Type | SPIRAL ALL ANTENNAS |
| Overall Diameter | 2.420 INCHES MINIMUM AND 2.440 INCHES MAXIMUM IN |
| Mounting Method | THREADED HOLE(S) |
| Radiation Pattern | OMNIDIRECTIONAL ALL ANTENNAS |
| Connector End Design | SOCKET ALL ANTENNAS |
| Characteristic Impedance in Ohms | 50.0 ALL ANTENNAS |
| Electromagnetic Polarization Type | RIGHT CIRCULAR ALL ANTENNAS |
| Frequency Rating | 2.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM ALL ANTENNAS |
| Coaxial Connector Series Designation | TNC ALL ANTENNAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AST-1492AA | 5/9 Secondary reference U.S. Government activity |
| 298021P2 | 5/9 Secondary reference U.S. Government activity |
| 8949266-01 | 3/9 Design control — primary reference U.S. Government activity |
| AST-1492BB | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-345-5397 is a Antenna, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-345-5397: Mounting Hole Quantity: 3; Beam Scanning Method: FIXED ALL ANTENNAS; Terminal Type: RECEPTACLE, COAXIAL ALL ANTENNAS; Design Type: SPIRAL ALL ANTENNAS. 12 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 5985-01-345-5397 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.