The Antenna, cataloged under National Stock Number 5985-01-317-7242, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-317-7242 |
| Primary Part Number | M27475 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Mounting Hole Quantity | 16 |
| Beam Scanning Method | ROTATING SINGLE ANTENNA ELEMENT |
| Terminal Type | RECTANGULAR FLANGE SINGLE ANTENNA ELEMENT |
| Design Type | SLOTTED ARRAY SINGLE ANTENNA ELEMENT |
| Mounting Method | BASE |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Mounting Hole Diameter | 0.014 INCHES NOMINAL IN |
| Characteristic Impedance in Ohms | 75.0 SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | HORIZONTAL SINGLE ANTENNA ELEMENT |
| Environmental Protection | VIBRATION RESISTANT AND WEATHER RESISTANT |
| Frequency Rating | 3000.000 MEGAHERTZ MINIMUM AND 3100.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 27.50 SINGLE ANTENNA ELEMENT |
| Unidirectional Beam Type | SINGLE BROAD LOBE SINGLE ANTENNA ELEMENT |
| Power Rating | 65.000 WATTS AVERAGE AND 6500.000 WATTS PEAK SINGLE ANTENNA ELEMENT |
| Furnished Items | CLAMP AND CAP |
| 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 |
|---|---|
| 166141-2 | Klein Marine Systems Inc (USA) |
| M27475 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 166141-2 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| M27475 | Klein Marine Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 166141-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| M27475 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-317-7242 is a Antenna, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-317-7242 has 4 manufacturer part numbers on file: 166141-2 (Klein Marine Systems Inc), M27475 (Raytheon Company Dba Raytheon Co), 166141-2 (Raytheon Company Dba Raytheon Co), M27475 (Klein Marine Systems Inc).
Key specifications for M27475: Mounting Hole Quantity: 16; Overall Height: 7.400 INCHES NOMINAL IN; Beam Scanning Method: ROTATING SINGLE ANTENNA ELEMENT; Terminal Type: RECTANGULAR FLANGE 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 5985-01-317-7242 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.