The Antenna, cataloged under National Stock Number 5985-01-134-2291, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-134-2291 |
| Primary Part Number | 12-200B |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity |
| Status | ACTIVE |
| Frequency Rating | 30.000 MEGAHERTZ MINIMUM AND 88.000 MEGAHERTZ MAXIMUM AND 108.000 MEGAHERTZ MINIMUM AND 174.000 MEGAHERTZ MAXIMUM AND 225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Mounting Hole Quantity | 6 |
| Mounting Hole Diameter | 0.201 INCHES NOMINAL IN |
| Power Rating | 25.000 WATTS CW SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | VERTICAL SINGLE ANTENNA ELEMENT |
| Mounting Method | UNTHREADED HOLE(S) |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Design Type | BLADE SINGLE ANTENNA ELEMENT |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Connector End Design | SOCKET SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N SINGLE ANTENNA ELEMENT |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12-200B | Chelton Limited Div Cobham Antennas Bu (GBR) |
| 5985PL1205452 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 12-200B PRIMARY | Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity (USA) |
NSN 5985-01-134-2291 is a Antenna, manufactured by Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-134-2291 has 3 cross-referenced part numbers: 12-200B (Chelton Limited Div Cobham Antennas Bu), 5985PL1205452 (Jednolity Indeks Materialowy - Uniform Material Index), 12-200B (Chelton, Inc. Dba Cobham Antenna Systems Div Cobham Aerospace Connectivity).
There is 1 known substitute for 5985-01-134-2291: 5975-00-880-9859. Verify interchangeability with system specifications before substitution.
Key specifications for 12-200B: Overall Height: 89.0 MILLIMETERS NOMINAL MM; Frequency Rating: 30.000 MEGAHERTZ MINIMUM AND 88.000 MEGAHERTZ MAXIMUM AND 108.000 MEGAHERTZ MINIMUM AND 174.000 MEGAHERTZ MAXIMUM AND 225.000 MEGAHERTZ MINIMUM AND 400.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT; Mounting Hole Quantity: 6; Mounting Hole Diameter: 0.201 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.