The Detector-Mixer, cataloged under National Stock Number 5865-01-124-5906, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Microphase Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5865-01-124-5906 |
| Primary Part Number | R3549-3 |
| Item Name | Detector-Mixer |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| General Characteristics Item Description | O/A DIM. 1.050 IN. MIN/2.030 IN. MAX LG,0.208 IN. MIN/0.318 IN. MAX DIA,1.0 OZ MAX WT; OPERATING TEMP RANGE M54.0C/P85.0C; STORAGE TEMP RANGE M65.0C/P100.0C; MAX ALTITUDE 60000 FT OZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R3549-3 PRIMARY | Microphase Corp (USA) |
| DX1282-3 PRIMARY | Frequency Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| DX1282-3 | 5/9 Secondary reference Fei Microwave Inc |
| 308954-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5865-01-124-5906 is a Detector-Mixer, manufactured by Microphase Corp, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-124-5906 has 2 manufacturer part numbers on file: R3549-3 (Microphase Corp), DX1282-3 (Frequency Electronics Inc).
Key specifications for R3549-3: General Characteristics Item Description: O/A DIM. 1.050 IN. MIN/2.030 IN. MAX LG,0.208 IN. MIN/0.318 IN. MAX DIA,1.0 OZ MAX WT; OPERATING TEMP RANGE M54.0C/P85.0C; STORAGE TEMP RANGE M65.0C/P100.0C; MAX ALTITUDE 60000 FT OZ; End Item Identification: ALR 62 EF 111A ACFT A. 1 specification is documented in the U.S. Government catalog.
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 5865-01-124-5906 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.