The Antenna, cataloged under National Stock Number 5985-01-701-6487, 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 Sensor Systems, Inc.. Government technical data includes 15 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 | 5985-01-701-6487 |
| Primary Part Number | S65-1231 GY |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sensor Systems, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT |
| Design Type | AIRFOIL AND BLADE SINGLE ANTENNA ELEMENT |
| Mounting Method | UNTHREADED HOLE(S) AND CONNECTOR |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Mounting Hole Diameter | 5.055 MILLIMETERS MINIMUM AND 5.563 MILLIMETERS MAXIMUM MM |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Distance Between Mounting Facility Centers | 76.20 MILLIMETERS NOMINAL AND 152.40 MILLIMETERS NOMINAL MM |
| Electromagnetic Polarization Type | VERTICAL SINGLE ANTENNA ELEMENT |
| Operating Temp Range | -54.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 121.5 MEGAHERTZ MINIMUM AND 406.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Rating | 150.0 MILLIWATTS AVERAGE AND 5.0 WATTS AVERAGE 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 |
|---|---|
| S65-1231 GY PRIMARY | Sensor Systems, Inc. (USA) |
NSN 5985-01-701-6487 is a Antenna, manufactured by Sensor Systems, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-701-6487 has 1 manufacturer part number on file: S65-1231 GY (Sensor Systems, Inc.).
Key specifications for S65-1231 GY: Mounting Hole Quantity: 6; Overall Height: 203.20 MILLIMETERS NOMINAL MM; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT. 15 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.