The Attenuator,fixed, cataloged under National Stock Number 5985-01-114-7129, 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 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-114-7129 |
| Primary Part Number | 8493A-003 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIP. |
| Frequency Range | 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM |
| Frequency Sensitivity Attenuation in Decibels | 0.001 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.25 AND 1.35 |
| Mounting Method | CONNECTOR |
| Rf Signal Attenuation in Decibels | 3.0 |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30 |
| Application Design | TRANSMISSION LINE |
| Temperature Sensitivity Attenuation in Decibels | 0.0001 |
| Power Rating | 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK |
| Terminal Type and Quantity | 1 CONNECTOR |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 29873-1 | Teledyne Brown Engineering, Inc. (USA) |
| MDC 8055C-3 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 8493A-003 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 8493A-003 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 8493A-003 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 8493A-003-890 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5985-01-114-7129 is a Attenuator,fixed, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-114-7129 has 3 manufacturer part numbers on file: 29873-1 (Teledyne Brown Engineering, Inc.), MDC 8055C-3 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 8493A-003 (Keysight Technologies Inc).
Key specifications for 8493A-003: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.; Frequency Range: 0.000 HERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM; Frequency Sensitivity Attenuation in Decibels: 0.001; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE. 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.