The Attenuator,variable, cataloged under National Stock Number 5985-00-256-6390, 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 Yosemite Investment Inc Dba North American Capacitor Co. Government technical data includes 20 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-00-256-6390 |
| Primary Part Number | T500 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Yosemite Investment Inc Dba North American Capacitor Co |
| Status | CANCELLED |
| Application Design | AUDIO |
| Overall Attenuation Range in Decibels | +0.0 TO 38.0 |
| Schematic Diagram Designator | "T" |
| Adjustment Device Type and Quantity | 2 SHAFT |
| Overall Attenuation Accuracy in Decibels | -1.90 TO 1.90 |
| Mounting Thread Quantity | 32 PER INCH |
| Terminal Type and Quantity | 6 TAB, SOLDER LUG |
| Body Style | CYLINDRICAL W/SIDE TERMINALS |
| Impedance Rating in Ohms | 500.0 INPUT-OUTPUT |
| Bushing Length | 0.375 INCHES NOMINAL IN |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Power Rating | 4.0 WATTS AVERAGE |
| Mounting Facility Screw Thread Series Designator | UNEF |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Shaft Type | ROUND |
| Body Diameter | 1.625 INCHES NOMINAL IN |
| Shaft Length | 2.000 INCHES NOMINAL IN |
| Mounting Facility Nominal Screw Thread Diameter | 0.375 INCHES IN |
| Attenuation Variation Method | CONTINUOUS |
| Body Length | 1.688 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T500 | Yosemite Investment Inc Dba North American Capacitor Co (USA) |
NSN 5985-00-256-6390 is a Attenuator,variable, manufactured by Yosemite Investment Inc Dba North American Capacitor Co, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-256-6390 has 1 cross-referenced part number: T500 (Yosemite Investment Inc Dba North American Capacitor Co).
There are 11 known substitutes for 5985-00-256-6390: 5950-00-087-4970, 5310-00-185-6358, 5961-00-683-4650 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for T500: Application Design: AUDIO; Overall Attenuation Range in Decibels: +0.0 TO 38.0; Schematic Diagram Designator: "T"; Overall Width: 1.625 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-256-6390 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.