The Antenna, cataloged under National Stock Number 5985-01-536-2174, 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 Aeroantenna Technology, Inc Div Heico Corporation. 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 | 5985-01-536-2174 |
| Primary Part Number | AT1621-142W-TNCF-000-00-NM |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Aeroantenna Technology, Inc Div Heico Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Positioning Device Type | MECHANICAL SINGLE ANTENNA ELEMENT |
| Terminal Type | CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT |
| Overall Diameter | 3.0 INCHES MAXIMUM IN |
| Mounting Method | THREADED BODY AND CONNECTOR |
| Reference Data and Literature | PLANE |
| Mounting Hole Diameter | 0.75 INCHES NOMINAL IN |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | RIGHT CIRCULAR SINGLE ANTENNA ELEMENT |
| Environmental Protection | WEATHER RESISTANT |
| Operating Temp Range | -40.0 TO 85.0 CELSIUS DEGC |
| Frequency Rating | 1616.0 MEGAHERTZ MINIMUM AND 1626.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Type/model Designation | AT1621-142W-TNCF-000-00-NM W |
| Coaxial Connector Series Designation | TNC SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| AT1621-142W-TNCF-000-00-NM PRIMARY | Aeroantenna Technology, Inc Div Heico Corporation (USA) |
NSN 5985-01-536-2174 is a Antenna, manufactured by Aeroantenna Technology, Inc Div Heico Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-536-2174 has 1 manufacturer part number on file: AT1621-142W-TNCF-000-00-NM (Aeroantenna Technology, Inc Div Heico Corporation).
Key specifications for AT1621-142W-TNCF-000-00-NM: Mounting Hole Quantity: 1; Overall Height: 6.39 INCHES NOMINAL IN; Positioning Device Type: MECHANICAL 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.
NSN 5985-01-536-2174 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.