The Coupler,radar Receiver, cataloged under National Stock Number 5841-01-390-8847, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5841-01-390-8847 |
| Primary Part Number | 1211500-201 |
| Item Name | Coupler,radar Receiver |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1211500-201 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| AMC1003 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1211500-201 | 3/1 Design control — primary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| AMC1003 | 5/1 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
NSN 5841-01-390-8847 is a Coupler,radar Receiver, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
NSN 5841-01-390-8847 has 2 manufacturer part numbers on file: 1211500-201 (Lockheed Martin Corporation Div Rms), AMC1003 (Frontgrade Technologies Inc.).
Key specifications for 1211500-201: End Item Identification: AMPLIFIER GROUP. 0 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.
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.