The Antenna, cataloged under National Stock Number 5985-01-693-7280, 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 Jem Engineering, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-693-7280 |
| Primary Part Number | JEM-0221A |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Jem Engineering, Llc |
| Status | ACTIVE |
| Design Type | BROADBAND SINGLE ANTENNA ELEMENT |
| Overall Diameter | 6.15 INCHES NOMINAL IN |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | LINEAR AND VERTICAL SINGLE ANTENNA ELEMENT |
| Frequency Rating | 20.0 MEGAHERTZ MINIMUM AND 21.0 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 7.0 SINGLE ANTENNA ELEMENT |
| Power Rating | 50.0 WATTS CW SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N 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 |
NSN 5985-01-693-7280 is a Antenna, manufactured by Jem Engineering, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-693-7280 has 2 manufacturer part numbers on file: JEM-0221A (Jem Engineering, Llc), JEM-0221A (Blu3 Srl).
Key specifications for JEM-0221A: Design Type: BROADBAND SINGLE ANTENNA ELEMENT; Overall Diameter: 6.15 INCHES NOMINAL IN; Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT; Overall Length: 16.53 INCHES NOMINAL IN. 8 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 5985-01-693-7280 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.