The Control,radar Set, cataloged under National Stock Number 5840-01-221-7050, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-221-7050 |
| Item Name | Control,radar Set |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Status | ACTIVE |
| Maximum Overall Width | 12.500 INCHES IN |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 19.000 INCHES IN |
| Maximum Overall Height | 5.250 INCHES IN |
| Mounting Method | RACK |
| Supplementary Features | INCLUDES 1 CHASSIS,13 SWITCHES,2 RELAY,7 LIGHT,3 CAPACITOR,2 CIRCUIT BREAKER,1 DIODE,3 MOVISTOR,1 RESISTOR,16 TERMINAL,2 TRANSFORMER,2 CCA,1 CABLE ASSY,1 VOLTAGE REGULATOR,1 WIRING HARNESS; USED AS PROCESSOR CONTROL UNIT ASSY; PROVIDES 5 VDC,28 VDC OUTPUT VOLTAGE; PROVIDES DUMMY LOADS AT 2000 WATTS; FIXED INSTALLATION VDC |
| Power Source | EXTERNAL |
| Connector Manufacturer Part Number | M55302/27-22 AND M39012/24-0001 |
| Terminal Location | BACK |
| Connector Manufacturer Code | 81349 |
| Terminal Type and Quantity | 6 CONNECTOR, RECEPTACLE |
| Functional Description | PROVIDES REMOTE COMPUTER OR MANUAL RECONFIGURATION CONTROL TO PLACE EITHER REDUNDANT IFF RECEIVER-TRANSMITTER AND SIGNAL PROCESSOR IN ON-LINE OPERATIONAL MODE WHILE OTHER CHANNEL IS PLACED IN OFF-LINE POWER-OFF MODE,AN OFF-LINE MAINTENANCE MODE; FRONT PANEL PROVIDES POWER AND FAULT-INDICATOR INDICATORS OF CHANNEL STATUS |
| Maximum Voltage Rating in Volts | 208.0 AC |
| Material | ALUMINUM ALLOY CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 127110-1 | 3/2 Design control — primary reference U.S. Government activity |
| 7849299A | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5840-01-221-7050 is a Control,radar Set, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
Key specifications for 5840-01-221-7050: Maximum Overall Width: 12.500 INCHES IN; Phase: SINGLE; Frequency in Hertz: 60.0; Inclosure Type: ENCASED. 16 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 5840-01-221-7050 has DEMIL Code B. 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.