The Antenna, cataloged under National Stock Number 5985-01-454-9615, 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 Delfin Systems Dba Titan Systems Corporation. Government technical data includes 6 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-454-9615 |
| Primary Part Number | MA-445 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Delfin Systems Dba Titan Systems Corporation |
| Status | ACTIVE |
| Design Type | CROSSED LOOP AND MONOPOLE FIRST ANTENNA |
| Overall Diameter | 13.000 INCHES NOMINAL IN |
| Characteristic Impedance in Ohms | 50.0 ALL ANTENNAS |
| Electromagnetic Polarization Type | VERTICAL ALL ANTENNAS |
| Frequency Rating | 2.000 MEGAHERTZ MINIMUM AND 2000.000 MEGAHERTZ MAXIMUM ALL ANTENNAS |
| Power Gain in Decibels | 18.00 ALL ANTENNAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MA-445 PRIMARY | Delfin Systems Dba Titan Systems Corporation (USA) |
NSN 5985-01-454-9615 is a Antenna, manufactured by Delfin Systems Dba Titan Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-454-9615 has 1 manufacturer part number on file: MA-445 (Delfin Systems Dba Titan Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 6625-01-563-2417, 6625-01-685-9609. Verify interchangeability with system specifications before substitution.
Key specifications for MA-445: Overall Height: 5.500 INCHES NOMINAL IN; Design Type: CROSSED LOOP AND MONOPOLE FIRST ANTENNA; Overall Diameter: 13.000 INCHES NOMINAL IN; Characteristic Impedance in Ohms: 50.0 ALL ANTENNAS. 6 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.
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.