NSN 5985-00-822-4428 ATM77871, ATM7787-1, 00-822-4428
Product Details | VARIABLE ATTENUATOR
5985-00-822-4428 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: ATM77871, ATM7787-1, 5985-00-822-4428, 00-822-4428, 5985008224428, 008224428
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 16 AUG 1967 | 00-822-4428 | 00838 ( ATTENUATOR, VARIABLE ) |
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Related Products | NSN 5985-00-822-4428
Technical Data | NSN 5985-00-822-4428
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| FREQUENCY RANGE | 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM |
| IMPEDANCE RATING IN OHMS | 95.0 INPUT-OUTPUT |
| OVERALL ATTENUATION RANGE IN DECIBELS | 0.0 TO 40.0 |
| OVERALL ATTENUATION ACCURACY IN DECIBELS | -0.40 TO 0.40 |
| ATTENUATION VARIATION METHOD | STEPPED |
| STEP POSITION QUANTITY | 4 |
| ATTENUATION PER STEP IN DECIBELS | 10.0 |
| OVERALL LENGTH | 8.500 INCHES NOMINAL |
| OVERALL HEIGHT | 2.800 INCHES NOMINAL |
| OVERALL WIDTH | 1.400 INCHES NOMINAL |
| III FSC APPLICATION DATA | RADIO SET,RADIO,EXCEPT NAVIGATION AND HOME TYPE,NONAIRBORNE |
| MANUFACTURERS CODE | 51190 |
| DESIGN CONTROL REFERENCE | ATM7787-1 |
Restrictions/Controls & Freight Information | NSN 5985-00-822-4428
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 063025 | SEMICONDUCTORS/DEVICES NOI ETC SUB1 |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 72D | unknown |
| Originating Activity Code | HH | Navy ICP Mechanicsburg, PA 17055-0788 |
| 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 | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5985-00-822-4428
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9K | Navy-owned stocks of material managed by the Air Force within the Sacramento Air Logistics Center Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | FFZ | |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |