The Attenuator,variable, cataloged under National Stock Number 5985-01-004-3500, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Telonic Berkeley, Inc. Dba Telonic Berkeley. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-004-3500 |
| Primary Part Number | 8122A |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Telonic Berkeley, Inc. Dba Telonic Berkeley |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.2 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Attenuation Per Step in Decibels | 1.0 |
| Terminal Type and Quantity | 2 PIN |
| Attenuation Variation Method | STEPPED |
| Step Position Quantity | 10 |
| Power Rating | 3.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK |
| Overall Attenuation Range in Decibels | +0.0 TO 10.0 |
| Frequency Range | 0.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Impedance Rating in Ohms | 50.0 INPUT |
| Overall Attenuation Accuracy in Decibels | -0.20 TO 3.00 |
| Application Design | AUDIO |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8122A PRIMARY | Telonic Berkeley, Inc. Dba Telonic Berkeley (USA) |
NSN 5985-01-004-3500 is a Attenuator,variable, manufactured by Telonic Berkeley, Inc. Dba Telonic Berkeley, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-004-3500 has 1 cross-referenced part number: 8122A (Telonic Berkeley, Inc. Dba Telonic Berkeley).
There are 2 known substitutes for 5985-01-004-3500: 6230-00-104-2888, 2990-01-037-9172. Verify interchangeability with system specifications before substitution.
Key specifications for 8122A: Insertion Loss at Minimum Attenuation in Maximum Decibels: 0.2; Shaft Diameter: 0.250 INCHES NOMINAL IN; Attenuation Per Step in Decibels: 1.0; Terminal Type and Quantity: 2 PIN. 14 total characteristics are documented in the Federal Logistics Information System.