The Attenuator,variable, cataloged under National Stock Number 5985-01-147-0405, 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 Rohde & Schwarz France SAS. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-147-0405 |
| Primary Part Number | 9020.1616.02 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rohde & Schwarz France SAS |
| Status | ACTIVE |
| Shaft Type | ROUND |
| Frequency Range | 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| Shaft Diameter | 0.249 INCHES NOMINAL IN |
| Body Style | COAXIAL TYPE |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Voltage Standing Wave Ratio | 1.30 |
| Attenuation Per Step in Decibels | 1.0 |
| Attenuation Variation Method | STEPPED |
| Shaft Length | 0.386 INCHES NOMINAL IN |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Power Rating | 100.0 WATTS PEAK |
| Step Position Quantity | 61 |
| Coaxial Connector Series Designation | SMA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9020.1616.02 | Rohde & Schwarz France SAS (FRA) |
| Reference | Meaning |
|---|---|
| 3010-100 | 3/2 Design control — primary reference U.S. Government activity |
| 3009 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-147-0405 is a Attenuator,variable, manufactured by Rohde & Schwarz France SAS, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-147-0405 has 1 manufacturer part number on file: 9020.1616.02 (Rohde & Schwarz France SAS).
2 possible matches (shared part number, not a government interchangeability claim): 6640-01-247-6207, 5985-01-478-2446. Verify interchangeability with system specifications before substitution.
Key specifications for 9020.1616.02: Shaft Type: ROUND; Overall Height: 1.577 INCHES NOMINAL IN; Frequency Range: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM; Shaft Diameter: 0.249 INCHES NOMINAL IN. 14 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 5985-01-147-0405 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.