The Antenna, cataloged under National Stock Number 5985-01-708-0930, 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 Electro-Metrics Corporation Dba Electro-Metrics. Government technical data includes 7 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 | 5985-01-708-0930 |
| Primary Part Number | EM-6857 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Electro-Metrics Corporation Dba Electro-Metrics |
| Status | ACTIVE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Overall Diameter | 4.5 INCHES NOMINAL IN |
| Mounting Method | BRACKET(S) |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Operating Temp Range | -20.0 TO 50.0 CELSIUS DEGC |
| Frequency Rating | 20.0 MEGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM 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 |
|---|---|
| EM-6857 PRIMARY | Electro-Metrics Corporation Dba Electro-Metrics (USA) |
NSN 5985-01-708-0930 is a Antenna, manufactured by Electro-Metrics Corporation Dba Electro-Metrics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-708-0930 has 1 manufacturer part number on file: EM-6857 (Electro-Metrics Corporation Dba Electro-Metrics).
Key specifications for EM-6857: Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Overall Diameter: 4.5 INCHES NOMINAL IN; Mounting Method: BRACKET(S); Radiation Pattern: OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT. 7 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.