The Detector,radio Frequency Interfe, cataloged under National Stock Number 5840-01-363-3423, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Microphase Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-363-3423 |
| Primary Part Number | R4144 |
| Item Name | Detector,radio Frequency Interfe |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Overall Diameter | 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Emission Type | P0 |
| Basic Shape Style | CYLINDRICAL |
| Average Life Measurement | NOT RATED |
| Installation Design | FREE-STANDING |
| 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 |
|---|---|
| R4144 | Microphase Corp (USA) |
| Reference | Meaning |
|---|---|
| 845601-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 2686-4005-00 | 3/9 Design control — primary reference U.S. Government activity |
| 2086-4005-00 | 5/9 Secondary reference Weatherford R V Co |
| 845601-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5840-01-363-3423 is a Detector,radio Frequency Interfe, manufactured by Microphase Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-363-3423 has 1 manufacturer part number on file: R4144 (Microphase Corp).
Key specifications for R4144: Circuit Construction Type: SOLID STATE; Inclosure Type: ENCASED; Overall Diameter: 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN; Emission Type: P0. 7 specifications are 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 5840-01-363-3423 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.