The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-394-9489, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Lockheed Martin Corporation Div Rms (CAGE 03538); Stellant Systems Inc (CAGE 60583); Ditom Microwave Inc Dba Ditom Microwave Inc (CAGE 0AX52); Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (CAGE 12855) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-394-9489 |
| Primary Part Number | 1211243-201 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 1211243-201 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| NAR-2406 | Stellant Systems Inc (USA) |
| DF-1482 | Ditom Microwave Inc Dba Ditom Microwave Inc (USA) |
| 10A3161 | Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (USA) |
| Reference | Meaning |
|---|---|
| 1211243-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| EAA-A-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-394-9489 is a Circulator,radio Frequency, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-394-9489 has 4 manufacturer part numbers on file: 1211243-201 (Lockheed Martin Corporation Div Rms), NAR-2406 (Stellant Systems Inc), DF-1482 (Ditom Microwave Inc Dba Ditom Microwave Inc), 10A3161 (Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-394-9489 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.