The Antenna, cataloged under National Stock Number 5985-01-574-3145, 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 Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom. 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 | 5985-01-574-3145 |
| Primary Part Number | COASTAL SERIES 18 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom |
| Status | ACTIVE |
| Voltage Rating in Volts | 10.0 DC AND 16.0 DC SINGLE ANTENNA ELEMENT |
| Beam Scanning Method | ROTATING SINGLE ANTENNA ELEMENT |
| Overall Diameter | 20.000 INCHES NOMINAL IN |
| Radiation Pattern | OMNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Supplementary Features | EURO VERSION HD READY |
| Electromagnetic Polarization Type | LINEAR SINGLE ANTENNA ELEMENT |
| Operating Temp Range | -20.0 TO 55.0 CELSIUS DEGC |
| 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 |
|---|---|
| COASTAL SERIES 18 PRIMARY | Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom (USA) |
NSN 5985-01-574-3145 is a Antenna, manufactured by Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-574-3145 has 1 manufacturer part number on file: COASTAL SERIES 18 (Sea Tel, Inc. Dba Cobham Satcom Div Cobham Satcom).
Key specifications for COASTAL SERIES 18: Voltage Rating in Volts: 10.0 DC AND 16.0 DC SINGLE ANTENNA ELEMENT; Overall Height: 21.000 INCHES NOMINAL IN; Beam Scanning Method: ROTATING SINGLE ANTENNA ELEMENT; Overall Diameter: 20.000 INCHES NOMINAL IN. 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.
NSN 5985-01-574-3145 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.