The Receiver,countermeasures, cataloged under National Stock Number 5865-01-185-1091, 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. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Receiver,countermeasures |
| FSC / FSG | 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment (FSG 58) |
| Manufacturers | Raytheon Company Div Corp (CAGE 49956); Microphase Corp (CAGE 01341) |
| Parameter | Value |
|---|---|
| NSN | 5865-01-185-1091 |
| Primary Part Number | 01341-R8799 |
| Item Name | Receiver,countermeasures |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G254055-1V3 | Raytheon Company Div Corp (USA) |
| 01341-R8799 | Microphase Corp (USA) |
| Reference | Meaning |
|---|---|
| G254055-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| G254055-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 2277635 | 5/9 Secondary reference Teledyne Technologies Incorporated Dba Teledyne Microelectronic Technologies Div Teledyne Microelectronics |
| 2277635-1 | 5/9 Secondary reference Teledyne Technologies Incorporated Dba Teledyne Microelectronic Technologies Div Teledyne Microelectronics |
NSN 5865-01-185-1091 is a Receiver,countermeasures, manufactured by Microphase Corp, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-185-1091 has 2 manufacturer part numbers on file: G254055-1V3 (Raytheon Company Div Corp), 01341-R8799 (Microphase Corp).
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 5865-01-185-1091 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.