The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-553-6027, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-553-6027 |
| Primary Part Number | 1225792 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Impedance Rating in Ohms | 555.0 NOMINAL SINGLE COMPONENT SECOND PRIMARY |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Impedance Rating in Ohms | 3000.0 NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Body Height | 2.375 INCHES NOMINAL IN |
| Body Width | 1.438 INCHES NOMINAL IN |
| Terminal Type and Quantity | 10 TAB, SOLDER LUG |
| Winding Function and Quantity | 2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL SECONDARY |
| Inclosure Type | HERMETICALLY SEALED |
| Maximum Transformer Power Rating | 360.0 MILLIWATTS SINGLE COMPONENT |
| Winding Operating Current | 30.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT ALL PRIMARY |
| Body Length | 1.438 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Impedance Rating in Ohms | 1600.0 NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Impedance Rating in Ohms | 181000.0 NOMINAL SINGLE COMPONENT FIRST PRIMARY |
| Distance Between Mounting Facility Centers | 0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28354 | Freed Transformer Co (USA) |
| 1225792 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 61-879 | Precision Electronics, Inc (USA) |
| 61-879 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| FD61-879 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 61-879 | Itt Industries Inc Itt Aerospace Communications Div East (USA) |
NSN 5950-00-553-6027 is a Transformer,audio Frequency, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-553-6027 has 6 cross-referenced part numbers: 28354 (Freed Transformer Co), 1225792 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 61-879 (Precision Electronics, Inc), 61-879 (Lockheed Martin Corporation Div Rms - Mitchel Field), FD61-879 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 1 more.
There are 12 known substitutes for 5950-00-553-6027: 3110-00-142-4355, 2915-00-346-6938, 2530-00-352-1910 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1225792: Reliability Indicator: NOT ESTABLISHED; Frequency Rating: 400.0 HERTZ MAXIMUM SINGLE COMPONENT; Impedance Rating in Ohms: 555.0 NOMINAL SINGLE COMPONENT SECOND PRIMARY; Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-553-6027 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.