The Attenuator,variable, cataloged under National Stock Number 5985-01-406-3707, 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 Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-406-3707 |
| Primary Part Number | 84904K-004 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.08 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Frequency Range | 0.000 GIGAHERTZ MINIMUM AND 26.500 GIGAHERTZ MAXIMUM |
| Body Style | COAXIAL TYPE |
| Adjustment Device Type and Quantity | 1 KNOB W/DIAL |
| Overall Attenuation Range in Decibels | +0.0 TO 11.0 |
| Overall Attenuation Accuracy in Decibels | -0.03 TO 0.03 |
| Attenuation Per Step in Decibels | 1.0 |
| Attenuation Variation Method | STEPPED |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Power Rating | 1.0 WATTS AVERAGE AND 50.0 WATTS PEAK |
| Step Position Quantity | 11 |
| Coaxial Connector Series Designation | MM |
| 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 |
|---|---|
| 84904K-004 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 84904K-004 | 5/9 Secondary reference Hewlett-Packard Co Video Communication Div |
| 84904K-004 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 84904K-004 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5985-01-406-3707 is a Attenuator,variable, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-406-3707 has 1 manufacturer part number on file: 84904K-004 (Keysight Technologies Inc).
Key specifications for 84904K-004: Insertion Loss at Minimum Attenuation in Maximum Decibels: 0.08; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Height: 0.870 INCHES NOMINAL IN; Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 26.500 GIGAHERTZ MAXIMUM. 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.
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.