NSN 5985-00-962-8403 MDC1078B20, MDC1078B-20, AB20N
Product Details | FIXED ATTENUATOR
5985-00-962-8403 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: MDC1078B20, MDC1078B-20, AB20N, AB-20N, 318-200-111, 5985-00-962-8403, 00-962-8403, 5985009628403, 318200111, 912110020, 009628403
Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-962-8403 | 14224 ( ATTENUATOR, FIXED ) |
Drawings & Photos | NSN 5985-00-962-8403
Demand History | NSN 5985-00-962-8403
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 318-200-111 | 2025-08-219 | 16 | DIBBS |
| AB-20N | 2025-08-219 | 16 | DIBBS |
| MDC1078B-20 | 2025-08-219 | 16 | DIBBS |
| 5985-00-962-8403 | 2022-09-271 | 2 | United States |
| 318-200-111 | 2021-12-356 | 9 | DIBBS |
| AB-20N | 2021-12-356 | 9 | DIBBS |
| MDC1078B-20 | 2021-12-356 | 9 | DIBBS |
| 318-200-111 | 2021-12-341 | 9 | DIBBS |
| AB-20N | 2021-12-341 | 9 | DIBBS |
| MDC1078B-20 | 2021-12-341 | 9 | DIBBS |
| 5985-00-962-8403 | 2021-11-314 | 3 | US |
| 318-200-111 | 2020-11-314 | 7 | DIBBS |
| AB-20N | 2020-11-314 | 7 | DIBBS |
| MDC1078B-20 | 2020-11-314 | 7 | DIBBS |
| 318-200-111 | 2020-10-294 | 7 | DIBBS |
| AB-20N | 2020-10-294 | 7 | DIBBS |
| MDC1078B-20 | 2020-10-294 | 7 | DIBBS |
| 318-200-111 | 2020-10-281 | 21 | DIBBS |
| AB-20N | 2020-10-281 | 21 | DIBBS |
| MDC1078B-20 | 2020-10-281 | 21 | DIBBS |
| 318-200-111 | 2020-09-264 | 21 | DIBBS |
| 318-200-111 | 2020-09-264 | 6 | DIBBS |
| AB-20N | 2020-09-264 | 21 | DIBBS |
| AB-20N | 2020-09-264 | 6 | DIBBS |
| MDC1078B-20 | 2020-09-264 | 21 | DIBBS |
| MDC1078B-20 | 2020-09-264 | 6 | DIBBS |
| 318-200-111 | 2020-08-223 | 5 | DIBBS |
| AB-20N | 2020-08-223 | 5 | DIBBS |
| MDC1078B-20 | 2020-08-223 | 5 | DIBBS |
| 318-200-111 | 2020-07-211 | 5 | DIBBS |
| AB-20N | 2020-07-211 | 5 | DIBBS |
| MDC1078B-20 | 2020-07-211 | 5 | DIBBS |
| 5985-00-962-8403 | 2020-06-175 | 3 | United States |
| 318-200-111 | 2020-06-160 | 4 | DIBBS |
| AB-20N | 2020-06-160 | 4 | DIBBS |
| MDC1078B-20 | 2020-06-160 | 4 | DIBBS |
| 318-200-111 | 2020-05-149 | 4 | DIBBS |
| AB-20N | 2020-05-149 | 4 | DIBBS |
| MDC1078B-20 | 2020-05-149 | 4 | DIBBS |
| 318-200-111 | 2020-01-30 | 5 | DIBBS |
| AB-20N | 2020-01-30 | 5 | DIBBS |
| MDC1078B-20 | 2020-01-30 | 5 | DIBBS |
| 318-200-111 | 2019-11-316 | 5 | DIBBS |
| AB-20N | 2019-11-316 | 5 | DIBBS |
| MDC1078B-20 | 2019-11-316 | 5 | DIBBS |
| 318-200-111 | 2019-10-290 | 5 | DIBBS |
| AB-20N | 2019-10-290 | 5 | DIBBS |
| MDC1078B-20 | 2019-10-290 | 5 | DIBBS |
| 5985-00-962-8403 | 2017-01-11 | 9 | DIBBS |
| 5985-00-962-8403 | 2011-01-10 | 7 | DIBBS |
| 5985-00-962-8403 | 2007-10-291 | 19 | DIBBS |
| 5985-00-962-8403 | 2007-10-275 | 10 | DIBBS |
| 5985-00-962-8403 | 2007-08-215 | 14 | DIBBS |
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What Our Customers Say
Thank you very much for the excellent service and professional customer care.
Ernie G.
Honeywell
The service was excellent. I can think of no improvements to date that you can make regarding internet sales.
The representative for WBParts was efficient & handled our request in a timely & professional manner.
Tried two other sources, neither of them responded, was all done online, never spoke to anyone.
The response is quick and the price is often very good. We are completely satisfied.
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Related Products | NSN 5985-00-962-8403
Technical Data | NSN 5985-00-962-8403
| Characteristic | Specifications |
|---|---|
| APPLICATION DESIGN | TRANSMISSION LINE |
| INPUT IMPEDANCE RATING IN OHMS | 50.0 |
| OUTPUT IMPEDANCE RATING IN OHMS | 50.0 |
| FREQUENCY RANGE | 0.000 HERTZ MINIMUM AND 4.500 GIGAHERTZ MAXIMUM |
| VOLTAGE STANDING WAVE RATIO | 1.25 |
| VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE | 0.0 TO 4.5 GIGAHERTZ |
| RF SIGNAL ATTENUATION IN DECIBELS | 20.0 |
| ATTENUATION ACCURACY IN DECIBELS | -1.00 TO 1.00 |
| ATTENUATION ACCURACY REFERENCE FREQUENCY | 4.5 GIGAHERTZ |
| FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS | NOT RATED |
| POWER RATING | 2.0 WATTS AVERAGE AND 2.0 KILOWATTS PEAK |
| OPERATING TEMP RANGE | -55.0 TO 125.0 DEG CELSIUS |
| TEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS | NOT RATED |
| BODY STYLE | 1B ROUND, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| OVERALL LENGTH | 2.630 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.830 INCHES NOMINAL |
| BODY MATERIAL | METAL |
| BODY SURFACE TREATMENT | SILVER PLATED |
| TERMINAL TYPE AND QUANTITY | 2 CONNECTOR |
| COAXIAL CONNECTOR SERIES DESIGNATION | N |
| MOUNTING METHOD | CONNECTOR |
| III UNPACKAGED UNIT WEIGHT | 2.800 OUNCES |
| III PRECIOUS MATERIAL | SILVER |
| III PRECIOUS MATERIAL AND LOCATION | EXTERNAL SURFACES SILVER |
| III FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
Restrictions/Controls & Freight Information | NSN 5985-00-962-8403
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | S | Item contains silver |
| 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 |
|---|---|---|
| NMF Description | 060535 | AERIAL/ANTENNAS DIRECTIONAL |
| 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 |
Management | NSN 5985-00-962-8403
Army
Air Force
Navy
Marines| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | Q | Electronics Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | A | Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions. |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Materiel Management Aggregation Code | EH | SX:ELECTRONIC COMPONENTS |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |