NSN 5985-00-837-9973 CS319, SA-521/A, SA521A
Product Details | RADIO FREQUENCY TRANSMISSION LINE SWITCH
5985-00-837-9973 An item specifically designed for mechanically or electronically positioning one or more radio frequency transmission line sections so as to couple it or them to other sections in a radio frequency transmission line system. The switching function may be operated by a manual actuator, an electromechanical actuator or by means of an arrangement of semiconductors and passive circuit devices. Excludes RELAY, (as modified).202593000005985000000
Part Alternates: CS319, SA-521/A, SA521A, MILS25879, MIL-S-25879, 5985-00-837-9973, 00-837-9973, 5985008379973, 008379973
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1962 | 00-837-9973 | 05298 ( SWITCH, RADIO FREQUENCY TRANSMISSION LINE ) |
Demand History | NSN 5985-00-837-9973
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| MILS25879 | 2025-12-351 | 3 | IL |
| 5985-00-837-9973 | 2025-04-102 | 3 | Malaysia |
| MILS25879 | 2024-10-296 | 12 | MY |
| 5985-00-837-9973 | 2024-10-285 | 12 | Malaysia |
| 5985-00-837-9973 | 2022-10-304 | 3 | Malaysia |
| 5985-00-837-9973 | 2022-09-271 | 21 | Malaysia |
| 5985-00-837-9973 | 2022-08-236 | 21 | Malaysia |
| MILS25879 | 2007-08-243 | 6 | US |
Cross Reference | NSN 5985-00-837-9973
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Technical Data | NSN 5985-00-837-9973
| Characteristic | Specifications |
|---|---|
| FREQUENCY RATING | 0.0 GIGAHERTZ MINIMUM AND 1.2 GIGAHERTZ MAXIMUM SINGLE FREQUENCY RF POWER HANDLING 1.2 GIGAHERTZ NOMINAL SINGLE FREQUENCY INSERTION LOSS REFERENCE |
| ACTUATOR CURRENT TYPE AND RATING IN AMPS | 1.0 DC MAXIMUM |
| ACTUATOR VOLTAGE IN VOLTS | 28.0 NOMINAL |
| RF MAXIMUM VOLTAGE RATING | 1.0 KILOVOLTS PEAK |
| SWITCH TYPE | NONTRANSFER |
| POLE QUANTITY | 1 |
| THROW QUANTITY | 2 |
| COUPLING POSITION QUANTITY | 2 |
| TERMINAL TYPE AND QUANTITY | 1 CONNECTOR, RECEPTACLE AND 3 RECEPTACLE, COAXIAL |
| COAXIAL CONNECTOR SERIES DESIGNATION | N |
| CONNECTOR END DESIGN | FEMALE |
| SWITCH OPERATION SEQUENCE | BREAKS BEFORE MAKES |
| OVERALL LENGTH | 3.250 INCHES NOMINAL |
| OVERALL HEIGHT | 2.750 INCHES NOMINAL |
| OVERALL WIDTH | 3.188 INCHES NOMINAL |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-S-25879 |
Restrictions/Controls & Freight Information | NSN 5985-00-837-9973
| 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: | A | Item does not contain precious metal |
| 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 | ||