The Antenna, cataloged under National Stock Number 5985-00-351-9456, 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 Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-351-9456 |
| Primary Part Number | AK-112-4 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 12 |
| FSC Application Data | ALTIMETER SET,ELECTRONIC,RADAR,AIRBORNE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT |
| Design Type | HORN SINGLE ANTENNA ELEMENT |
| Beam Width Angle | 56.0 DEGREES HORIZONTAL AND 43.0 DEGREES VERTICAL SINGLE ANTENNA ELEMENT |
| Termination Identification | 4084-0001 SINGLE ANTENNA ELEMENT |
| Radiation Pattern | UNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | LINEAR SINGLE ANTENNA ELEMENT |
| Frequency Rating | 4.200 GIGAHERTZ MINIMUM AND 4.400 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 11.00 SINGLE ANTENNA ELEMENT |
| Termination Manufacturer Code | 95077 SINGLE ANTENNA ELEMENT |
| Power Rating | 10.000 WATTS PULSE POWER SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| AK-112-4 | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 8802700002-1 | 3/9 Design control — primary reference Navcom Defense Electronics, Inc. |
| AS2611/APN-201 | 5/1 Secondary reference U.S. Government activity |
| 673332-101 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5985-00-351-9456 is a Antenna, manufactured by Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-351-9456 has 1 manufacturer part number on file: AK-112-4 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc).
Key specifications for AK-112-4: Mounting Hole Quantity: 12; FSC Application Data: ALTIMETER SET,ELECTRONIC,RADAR,AIRBORNE; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT. 16 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 5985-00-351-9456 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.