Product Details | AUDIO FREQUENCY TRANSFORMER

5950-00-250-1777 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: SCB51924, K5890, 5950-00-250-1777, 00-250-1777, 5950002501777, 002501777

Electrical and Electronic Equipment Components | Coils and Transformers

Supply Group (FSG) NSN Assign. NIIN
59 01 JAN 1963 00-250-1777

Cross Reference | NSN 5950-00-250-1777

Part Number Cage Code Manufacturer
K5890 51181 KEYTRONICS, INC. DIV API TECHNOLOGIES - EIS DIVISION
SCB51924 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5950-00-250-1777

Characteristic Specifications
TERMINAL TYPE AND QUANTITY 4 TAB, SOLDER LUG
WINDING OPERATING CURRENT 7.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
IMPEDANCE RATING IN OHMS 20000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY 1600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING 50.0 HERTZ MINIMUM AND 2.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO 5 TO 12 SINGLE COMPONENT
WINDING SHIELDING METHOD INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MOUNTING METHOD THREADED STUD SINGLE GROUP
MOUNTING FACILITY QUANTITY 4 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 2A SINGLE GROUP
(NON-CORE DATA) THREAD DIRECTION RIGHT-HAND SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 1.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
INCLOSURE TYPE HERMETICALLY SEALED
BODY LENGTH 2.188 INCHES NOMINAL
BODY HEIGHT 2.875 INCHES NOMINAL
BODY WIDTH 2.000 INCHES NOMINAL
OVERALL HEIGHT 3.344 INCHES NOMINAL
RELIABILITY INDICATOR NOT ESTABLISHED

Restrictions/Controls & Freight Information | NSN 5950-00-250-1777

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere 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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious 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 5950-00-250-1777

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX 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 SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each