NSN 5985-00-683-5318 X-219-20-5.25-A, X-219-20-5.5-A, X21920525A
Product Details | FIXED ATTENUATOR
5985-00-683-5318 A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.
Part Alternates: X-219-20-5.25-A, X-219-20-5.5-A, X21920525A, X2192055A, X370D, 5985-00-683-5318, 00-683-5318, 5985006835318, 006835318
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-683-5318 | 14224 ( ATTENUATOR, FIXED ) |
Drawings & Photos | NSN 5985-00-683-5318
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Technical Data | NSN 5985-00-683-5318
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | WAVEGUIDE |
| FREQUENCY RANGE | 0.000 HERTZ MINIMUM AND 10.000 KILOHERTZ MAXIMUM |
| VOLTAGE STANDING WAVE RATIO | NOT RATED |
| RF SIGNAL ATTENUATION IN DECIBELS | 20.0 |
| ATTENUATION ACCURACY IN DECIBELS | -0.04 TO 0.04 |
| FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS | NOT RATED |
| POWER RATING | 1.0 WATTS AVERAGE |
| TEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS | NOT RATED |
| BODY STYLE | 9B RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| OVERALL LENGTH | 5.250 INCHES NOMINAL |
| OVERALL HEIGHT | 1.625 INCHES NOMINAL |
| OVERALL WIDTH | 1.625 INCHES NOMINAL |
| INSIDE WIDTH | 1.000 INCHES NOMINAL |
| INSIDE HEIGHT | 0.500 INCHES NOMINAL |
| BODY MATERIAL | ALUMINUM |
| BODY SURFACE TREATMENT | ENAMEL AND ANODIZED |
| TERMINAL TYPE AND QUANTITY | 2 FLANGE |
| WAVEGUIDE FLANGE DESIGNATION | UG-39/U |
| WAVEGUIDE FLANGE TYPE | COVER |
| MOUNTING METHOD | TERMINAL W/MOUNTING HOLES |
| MOUNTING HOLE/STUD QUANTITY | 4 |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.156 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO HEIGHT | 1.250 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5985-00-683-5318
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061700 | ELEC APPLIANCES/INSTRUMENTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 723 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |