The Circulator,l-Band,medium Power, cataloged under National Stock Number 5840-01-023-6667, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-023-6667 |
| Item Name | Circulator,l-Band,medium Power |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT,EXCEPT AIRBORNE |
| General Characteristics Item Description | BLACK LUSTERLESS ENAMEL FIN.,18.0 IN. LG,9.0 IN. W,4.25 IN. H,PORT 1 SHALL BE A FEMALE N TYPE CONNECTOR W/MATING CHARACTERISTICS TO MEET MIL-C-39012,PORT 2 SHALL BE A 0.875 IN. COAXIAL RF FLANGE,GAS PORT CONNECTION SHALL BE A 0.250 IN. CRES PIPE FITTING,INLET AND OUTLET COOLANT CONNECTIONS ARE 0.375 IN. BRASS FITTINGS,CIRCULATOR SHALL BE OPERABLE WHEN MOUNTED IN ANY POSITION,PROXIMITY TO FERROUS METALS SHALL NOT EXCEED 2.0 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CLM28 | 5/9 Secondary reference Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn |
| 138C659H01 | 3/9 Design control — primary reference U.S. Government activity |
| 138C659H01 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Support Services Corp |
NSN 5840-01-023-6667 is a Circulator,l-Band,medium Power, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
Key specifications for 5840-01-023-6667: FSC Application Data: RADAR EQUIPMENT,EXCEPT AIRBORNE; General Characteristics Item Description: BLACK LUSTERLESS ENAMEL FIN.,18.0 IN. LG,9.0 IN. W,4.25 IN. H,PORT 1 SHALL BE A FEMALE N TYPE CONNECTOR W/MATING CHARACTERISTICS TO MEET MIL-C-39012,PORT 2 SHALL BE A 0.875 IN. COAXIAL RF FLANGE,GAS PORT CONNECTION SHALL BE A 0.250 IN. CRES PIPE FITTING,INLET AND OUTLET COOLANT CONNECTIONS ARE 0.375 IN. BRASS FITTINGS,CIRCULATOR SHALL BE OPERABLE WHEN MOUNTED IN ANY POSITION,PROXIMITY TO FERROUS METALS SHALL NOT EXCEED 2.0 IN. IN. 2 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 5840-01-023-6667 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.