The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-049-5805, 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 The Boeing Company Div Defense. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-049-5805 |
| Primary Part Number | ST5M1440-003 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Inclosure Type | HERMETICALLY SEALED |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Distance Between Mounting Facility Centers | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Outside Diameter | 1.062 INCHES MAXIMUM IN |
| Impedance Rating in Ohms | 300.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Terminal Type and Quantity | 4 WIRE HOOK |
| Body Length | 1.375 INCHES MAXIMUM IN |
| Frequency Rating | 350.0 HERTZ MINIMUM AND 2.5 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Impedance Rating in Ohms | 6000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Primary to Secondary Turn Ratio | 1 TO 3 SINGLE COMPONENT |
| Maximum Transformer Power Rating | 250.0 MILLIWATTS SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST5M1440-003 PRIMARY | The Boeing Company Div Defense (USA) |
| 5124A03 | Technitrol, Inc. Dba Pulse Div Military/aerospace (USA) |
| 5124A03 | Inrcore, Llc Div Inrcore (USA) |
| 26014 | Torotel, Inc. Div Torotel Products, Inc. (USA) |
| C-33910-3 | Sci Systems Inc (USA) |
NSN 5950-01-049-5805 is a Transformer,audio Frequency, manufactured by The Boeing Company Div Defense, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-01-049-5805 has 5 cross-referenced part numbers: ST5M1440-003 (The Boeing Company Div Defense), 5124A03 (Technitrol, Inc. Dba Pulse Div Military/aerospace), 5124A03 (Inrcore, Llc Div Inrcore), 26014 (Torotel, Inc. Div Torotel Products, Inc.), C-33910-3 (Sci Systems Inc).
There are 10 known substitutes for 5950-01-049-5805: 5940-00-056-9873, 3455-00-204-1677, 5895-00-228-5221 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for ST5M1440-003: Reliability Indicator: NOT ESTABLISHED; Inclosure Type: HERMETICALLY SEALED; Mounting Facility Quantity: 2 SINGLE GROUP; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 17 total characteristics are documented in the Federal Logistics Information System.