The Receiving Set,radar, cataloged under National Stock Number 5840-01-142-6672, 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 Lockheed Martin Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5840-01-142-6672 |
| Primary Part Number | 850MR000000-009 |
| Item Name | Receiving Set,radar |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Phase | SINGLE |
| AC Voltage Rating | 110.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Electrical Power Source Relationship | OPERATING |
| Received Signal Frequency Rating | 0.030 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Functional Description | SYSTEM HOUSED IN PRIMARILY ALUMINUM WALLED,TOWABLE ROAD LEGAL MSR VAN,OPERATED ONLY WHEN STOPPED; IS AUTOMATIC,MULTIPLE RECEIVER SYSTEM WHICH INTERCEPTS,PROCESSES,ANALYZES,DISPLAYS,STORES,AND OUTPUTS SPECIFIC PARAMETERS/CHARACTERISTICS OF ELECTROMAGNETIC EMISSIONS GENERATED BY MULTIPLE GROUND BASED EMITTERS AND AIRBORNE EMITTERS EMPLOYED BY AF (SAC AND TAC) AT EW RANGES; MAJOR SUBSYSTEMS INCLUDE ANTENNA SUBSYSTEM,ANTENNA SWITCHING AND SIGNAL PRECONDITIONING SUBSYSTEM,MULTIPLE RECEIVER SUBSYSTEM,CENTRAL COMPUTER SUBSYSTEM |
| Frequency Rating | 60.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 850MR000000-009 PRIMARY | Lockheed Martin Corp (USA) |
| Reference | Meaning |
|---|---|
| AN/MSR-T4 | 5/2 Secondary reference U.S. Government activity |
| 850MR000000 | D/9 Drawing number reference only Lockheed Martin Corp |
NSN 5840-01-142-6672 is a Receiving Set,radar, manufactured by Lockheed Martin Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-142-6672 has 1 manufacturer part number on file: 850MR000000-009 (Lockheed Martin Corp).
Key specifications for 850MR000000-009: Overall Height: 150.000 INCHES NOMINAL IN; Phase: SINGLE; AC Voltage Rating: 110.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Overall Length: 415.200 INCHES NOMINAL IN. 6 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 5840-01-142-6672 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.