NSN 5950-00-864-9397 T1557, T1557A, 663MR20T1
Product Details | AUDIO FREQUENCY TRANSFORMER
5950-00-864-9397 A transformer which is designed so that part or all of its range of operating frequencies is 20 kilohertz (kilocycles) and below. The maximum value may extend into the radio frequency range. It is generally used in the input, output, amplifier, or oscillator stages of audio and sonar devices.
Part Alternates: T1557, T1557A, 663MR20T1, 1063909, 1063909REVC, 5950-00-864-9397, 00-864-9397, 5950008649397, 008649397
Electrical and Electronic Equipment Components | Coils and Transformers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1962 | 00-864-9397 | 00780 ( TRANSFORMER, AUDIO FREQUENCY ) |
Cross Reference | NSN 5950-00-864-9397
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1063909 | 28527 | EXELIS INC. DBA ELECTRONIC SYSTEMS, INTEGRATED |
| 1063909 | 98738 | HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS |
| 1063909REVC | 28527 | EXELIS INC. DBA ELECTRONIC SYSTEMS, INTEGRATED |
| 663MR20T1 | D8385 | THALES ELECTRONIC SYSTEMS GMBH DBA VERTEIDIGUNGSSYSTEME SEL GMBH |
| T1557 | 98330 | OECO, LLC |
| T1557A | 98330 | OECO, LLC |
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Related Products | NSN 5950-00-864-9397
Technical Data | NSN 5950-00-864-9397
| Characteristic | Specifications |
|---|---|
| TERMINAL TYPE AND QUANTITY | 5 STANDOFF, SOLDER LUG |
| (NON-CORE DATA) WINDING TAP LOCATION | CENTER TAP SINGLE COMPONENT SINGLE SECONDARY |
| WINDING OPERATING CURRENT | 26.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY 26.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| IMPEDANCE RATING IN OHMS | 381.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY 381.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| FREQUENCY RATING | 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| MAXIMUM TRANSFORMER POWER RATING | 2.0 WATTS SINGLE COMPONENT |
| PRIMARY TO SECONDARY TURN RATIO | 1 TO 1 SINGLE COMPONENT |
| WINDING FUNCTION AND QUANTITY | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| MOUNTING METHOD | THREADED HOLE SINGLE GROUP |
| MOUNTING FACILITY QUANTITY | 2 SINGLE GROUP |
| THREAD SERIES DESIGNATOR | UNC SINGLE GROUP |
| NOMINAL THREAD SIZE | 0.138 INCHES SINGLE GROUP |
| THREAD QUANTITY PER INCH | 32 SINGLE GROUP |
| (NON-CORE DATA) THREAD CLASS | 2B SINGLE GROUP |
| (NON-CORE DATA) THREAD DIRECTION | RIGHT-HAND SINGLE GROUP |
| DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.440 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| INCLOSURE TYPE | HERMETICALLY SEALED |
| BODY LENGTH | 1.140 INCHES MAXIMUM |
| BODY HEIGHT | 1.390 INCHES MAXIMUM |
| BODY WIDTH | 0.800 INCHES MAXIMUM |
| OVERALL HEIGHT | 2.010 INCHES NOMINAL |
| RELIABILITY INDICATOR | NOT ESTABLISHED |
| MANUFACTURERS CODE | 28527 |
| DESIGN CONTROL REFERENCE | 1063909 |
Restrictions/Controls & Freight Information | NSN 5950-00-864-9397
| 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: | 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 | 063420 | TRANSFORMERS,NOI,OR TRANSFORMER PAR |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 595 | 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 5950-00-864-9397
Army
Air Force
Navy| 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 | 4 | PROVISIONING ITEMS (Exclusive of Insurance Items). This code will identify new items introduced through the provisioning process for system stock which would normally be categorized as either nonreparable or reparable but for which sufficient experience has been obtained to manage on the basis of normal demand forecasts. |
| 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 | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| 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 |