The Circulator,radio Frequency, cataloged under National Stock Number 5985-00-005-2081, 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 Raytheon Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-005-2081 |
| Primary Part Number | ICSL19 |
| Item Name | Circulator,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Connection Method | CONNECTOR PLUG AND CONNECTOR RECEPTACLE |
| Trade Designation | CONNECTOR,PLUG,ELECTRICAL; CONNECTOR,RECEPTACLE,ELECTRICAL |
| Connector Quantity | 2 |
| Frequency Range Rating | +2.6 TO 2.9 GIGAHERTZ |
| Insertion Loss in Decibels | 0.3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ICSL19 | Raytheon Company (USA) |
| ICSL19 | Raytheon Company Dba Raytheon Co (USA) |
| MA7K803 | Semic Rf Electronic Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| ICSL19 | 5/9 Secondary reference Raytheon Company Div Corp |
| 481451-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 481451-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| MA7K803 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-00-005-2081 is a Circulator,radio Frequency, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-005-2081 has 3 manufacturer part numbers on file: ICSL19 (Raytheon Company), ICSL19 (Raytheon Company Dba Raytheon Co), MA7K803 (Semic Rf Electronic Gmbh).
Key specifications for ICSL19: Overall Height: 1.270 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN; Connection Method: CONNECTOR PLUG AND CONNECTOR RECEPTACLE; Trade Designation: CONNECTOR,PLUG,ELECTRICAL; CONNECTOR,RECEPTACLE,ELECTRICAL; Overall Length: 1.960 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN. 5 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 5985-00-005-2081 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.