The Attenuator,variable, cataloged under National Stock Number 5985-00-608-9137, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-608-9137 |
| Primary Part Number | 191443 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| FSC Application Data | ATTENUATOR,VARIABLE |
| Frequency Range | 0.000 MEGAHERTZ MINIMUM AND 225.000 MEGAHERTZ MAXIMUM |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 191443 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| RFB541-50 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
NSN 5985-00-608-9137 is a Attenuator,variable, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-608-9137 has 1 manufacturer part number on file: 191443 (Raytheon Company).
Key specifications for 191443: FSC Application Data: ATTENUATOR,VARIABLE; Frequency Range: 0.000 MEGAHERTZ MINIMUM AND 225.000 MEGAHERTZ MAXIMUM; Application Design: TRANSMISSION LINE. 3 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.
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.