The Antenna Assembly, cataloged under National Stock Number 5985-01-550-8084, 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 Antenna Products Corporation Dba Antenna Products Corp. Government technical data includes 18 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 | 5985-01-550-8084 |
| Primary Part Number | MAS-5 |
| Item Name | Antenna Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Antenna Products Corporation Dba Antenna Products Corp |
| Status | ACTIVE |
| Radiation Pattern | OMNIDIRECTIONAL ALL ANTENNAS |
| Characteristic Impedance in Ohms | 50.0 ALL ANTENNAS |
| Electromagnetic Polarization Type | ELLIPTICAL FIRST ANTENNA |
| Electromagnetic Polarization Type | ELLIPTICAL FOURTH ANTENNA |
| Electromagnetic Polarization Type | HORIZONTAL FIFTH ANTENNA |
| Electromagnetic Polarization Type | HORIZONTAL THIRD ANTENNA |
| Electromagnetic Polarization Type | VERTICAL SECOND ANTENNA |
| Operating Temp Range | -60.0 TO 160.0 FAHRENHEIT DEGF |
| Frequency Rating | 2.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM FIRST ANTENNA |
| Frequency Rating | 2.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM FOURTH ANTENNA |
| Frequency Rating | 4.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM FIFTH ANTENNA |
| Frequency Rating | 4.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM SECOND ANTENNA |
| Frequency Rating | 4.000 MEGAHERTZ MINIMUM AND 30.000 MEGAHERTZ MAXIMUM THIRD ANTENNA |
| Power Gain in Decibels | 12.00 FIFTH ANTENNA |
| Power Gain in Decibels | 7.00 FIRST ANTENNA |
| Power Gain in Decibels | 7.00 FOURTH ANTENNA |
| Power Gain in Decibels | 7.00 SECOND ANTENNA |
| Power Gain in Decibels | 7.00 THIRD ANTENNA |
| 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 |
|---|---|
| MAS-5 PRIMARY | Antenna Products Corporation Dba Antenna Products Corp (USA) |
NSN 5985-01-550-8084 is a Antenna Assembly, manufactured by Antenna Products Corporation Dba Antenna Products Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-550-8084 has 1 manufacturer part number on file: MAS-5 (Antenna Products Corporation Dba Antenna Products Corp).
Key specifications for MAS-5: Overall Height: 106.000 FEET NOMINAL FT; Radiation Pattern: OMNIDIRECTIONAL ALL ANTENNAS; Overall Length: 100.000 FEET NOMINAL FT; Characteristic Impedance in Ohms: 50.0 ALL ANTENNAS. 18 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 5985-01-550-8084 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.