The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-118-3592, 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 Aimtron Systems, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-118-3592 |
| Primary Part Number | 405049 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Connection Method | CONNECTOR RECEPTACLE |
| Connector Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 405049 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 405049 | 5/9 Secondary reference Cardion Inc |
| 7L188S001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5985-01-118-3592 is a Circulator,radio Frequency, manufactured by Aimtron Systems, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-118-3592 has 1 manufacturer part number on file: 405049 (Aimtron Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6120-01-691-2784. Verify interchangeability with system specifications before substitution.
Key specifications for 405049: Overall Height: 2.312 INCHES NOMINAL IN; Connection Method: CONNECTOR RECEPTACLE; Overall Width: 2.406 INCHES NOMINAL IN; Connector Quantity: 3. 2 specifications are documented in the U.S. Government catalog.
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 5985-01-118-3592 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.