The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-239-9509, 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 Magnetika Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-239-9509 |
| Primary Part Number | B5154 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Magnetika Inc |
| Status | ACTIVE |
| Body Outside Diameter | 2.625 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 8000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Primary to Secondary Turn Ratio | 1 TO 48.5 SINGLE COMPONENT |
| Frequency Rating | 70.0 HERTZ MINIMUM AND 9.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Winding Operating Current | 100.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Inclosure Type | HERMETICALLY SEALED |
| Body Length | 3.250 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Terminal Type and Quantity | 6 STANDOFF, SOLDER LUG |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Impedance Rating in Ohms | 3.4 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Hole Diameter | 0.170 INCHES NOMINAL SINGLE GROUP IN |
| Maximum Transformer Power Rating | 14.0 WATTS SINGLE COMPONENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-239-9509 is a Transformer,audio Frequency, manufactured by Magnetika Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-239-9509 has 3 cross-referenced part numbers: B5154 (United Transformer Corp Sub of Opt Industries Inc), B5154 (Magnetika Inc), SCC27213 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 2 known substitutes for 5950-00-239-9509: 3110-00-155-7319, 4720-00-270-3976. Verify interchangeability with system specifications before substitution.
Key specifications for B5154: Body Outside Diameter: 2.625 INCHES NOMINAL IN; Impedance Rating in Ohms: 8000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY; Primary to Secondary Turn Ratio: 1 TO 48.5 SINGLE COMPONENT; Frequency Rating: 70.0 HERTZ MINIMUM AND 9.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. 17 total characteristics are documented in the Federal Logistics Information System.