The Antenna, cataloged under National Stock Number 5985-01-461-1203, 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 Vaisala Inc.. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-461-1203 |
| Primary Part Number | GA20 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Vaisala Inc. |
| Status | ACTIVE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | THREADED HOLE SINGLE ANTENNA ELEMENT |
| Design Type | STRAIGHT SINGLE ANTENNA ELEMENT |
| Mounting Method | PLATE |
| 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 |
|---|---|
| GA20 PRIMARY | Vaisala Inc. (USA) |
NSN 5985-01-461-1203 is a Antenna, manufactured by Vaisala Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-461-1203 has 1 manufacturer part number on file: GA20 (Vaisala Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3460-01-700-0049. Verify interchangeability with system specifications before substitution.
Key specifications for GA20: Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: THREADED HOLE SINGLE ANTENNA ELEMENT; Design Type: STRAIGHT SINGLE ANTENNA ELEMENT; Mounting Method: PLATE. 4 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 5985-01-461-1203 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.