The Antenna, cataloged under National Stock Number 5985-01-718-8791, 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 Persistent Systems Llc. Government technical data includes 13 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 | 5985-01-718-8791 |
| Primary Part Number | QMS-00969 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Persistent Systems Llc |
| Status | ACTIVE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Design Type | COAXIAL SINGLE ANTENNA ELEMENT |
| Overall Diameter | 0.56 INCHES NOMINAL IN |
| Mounting Method | CONNECTOR |
| Radiation Pattern | UNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Frequency Rating | 2.1 HERTZ MINIMUM AND 2.5 HERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 2.15 SINGLE ANTENNA ELEMENT |
| Unidirectional Beam Type | HELICAL SINGLE ANTENNA ELEMENT |
| Power Rating | 8.0 WATTS PEAK SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | TNC 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 |
|---|---|
| QMS-00969 PRIMARY | Persistent Systems Llc (USA) |
NSN 5985-01-718-8791 is a Antenna, manufactured by Persistent Systems Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-718-8791 has 1 manufacturer part number on file: QMS-00969 (Persistent Systems Llc).
Key specifications for QMS-00969: Overall Height: 8.3 INCHES NOMINAL IN; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Design Type: COAXIAL SINGLE ANTENNA ELEMENT. 13 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.