NSN 5985-00-409-9155 7304903, 730490-3, JJP
Product Details | VARIABLE ATTENUATOR
5985-00-409-9155 A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified).
Part Alternates: 7304903, 730490-3, JJP, 5985-00-409-9155, 00-409-9155, 5985004099155, 004099155
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 02 FEB 1972 | 00-409-9155 | 00838 ( ATTENUATOR, VARIABLE ) |
Drawings & Photos | NSN 5985-00-409-9155
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Technical Data | NSN 5985-00-409-9155
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | AUDIO |
| SCHEMATIC DIAGRAM DESIGNATOR | 12D BRIDGED T |
| POWER RATING | 5.0 WATTS AVERAGE |
| INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.8 |
| BODY STYLE | 33A CYLINDRICAL W/SIDE TERMINALS |
| OVERALL LENGTH | 1.938 INCHES MAXIMUM |
| OVERALL WIDTH | 1.184 INCHES MAXIMUM |
| BODY DIAMETER | 1.156 INCHES MAXIMUM |
| BUSHING LENGTH | 0.250 INCHES NOMINAL |
| BODY LENGTH | 1.297 INCHES MAXIMUM |
| ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
| SHAFT TYPE | ROUND, FLATTED |
| FIRST FLAT LENGTH | 0.280 INCHES NOMINAL |
| FLAT HEIGHT | 0.156 INCHES NOMINAL |
| SHAFT DIAMETER | 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SHAFT LENGTH | 0.625 INCHES NOMINAL |
| TERMINAL TYPE AND QUANTITY | 6 TAB, SOLDER LUG |
| TEST DATA DOCUMENT | 80249-730490-3 DRAWING |
| III OPERATING TEMP RANGE | -55.0 TO 120.0 DEG CELSIUS |
Restrictions/Controls & Freight Information | NSN 5985-00-409-9155
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||