The Detector,radio Frequency, cataloged under National Stock Number 5895-01-258-5671, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Frequency Electronics Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Detector,radio Frequency |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | Frequency Electronics Inc (CAGE 14844); Bae Systems Maritime Services Limited (CAGE KC1M9) |
| Parameter | Value |
|---|---|
| NSN | 5895-01-258-5671 |
| Primary Part Number | A9X819BR |
| Item Name | Detector,radio Frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Frequency Electronics Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A9X819BR PRIMARY | Frequency Electronics Inc (USA) |
| 43551-537-00-4 | Bae Systems Maritime Services Limited (GBR) |
| Reference | Meaning |
|---|---|
| A9X819BR | 3/9 Design control — primary reference Fei Microwave Inc |
| 43551-537-00-4 | 5/9 Secondary reference British Aerospace Defence Systems Ltd T/a Bae Systems |
NSN 5895-01-258-5671 is a Detector,radio Frequency, manufactured by Frequency Electronics Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-258-5671 has 2 manufacturer part numbers on file: A9X819BR (Frequency Electronics Inc), 43551-537-00-4 (Bae Systems Maritime Services Limited).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5895-01-258-5671 has DEMIL Code C. 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.