The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-261-2238, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bae Systems Controls Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-261-2238 |
| Primary Part Number | 130378-48 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Bae Systems Controls Inc |
| Status | ACTIVE |
| Transformer Function | INTERSTAGE |
| Inclosure Type | HERMETICALLY SEALED |
| Body Outside Diameter | 0.350 INCHES MAXIMUM IN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Maximum Transformer Power Rating | 100.0 MILLIWATTS SINGLE COMPONENT |
| Criticality Code Justification | FEAT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 12000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 12000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Features Provided | COLOR CODED LEAD |
| Maximum Operating Temp | 105.0 CELSIUS DEGC |
| Body Length | 0.490 INCHES MAXIMUM IN |
| Winding Operating Current | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 6 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 130378-48 PRIMARY | Bae Systems Controls Inc (USA) |
| SAE-151 | Magnetika Inc Div Magnetika/phillipsburg Location (USA) |
| PEI6686 | Precision Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| SAE-151 | 5/9 Secondary reference U.S. Government activity |
| SAE-151 | 5/9 Secondary reference Opt Industries Inc Div of Electronika Inc |
NSN 5950-01-261-2238 is a Transformer,audio Frequency, manufactured by Bae Systems Controls Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-261-2238 has 3 manufacturer part numbers on file: 130378-48 (Bae Systems Controls Inc), SAE-151 (Magnetika Inc Div Magnetika/phillipsburg Location), PEI6686 (Precision Electronics, Inc).
Key specifications for 130378-48: Transformer Function: INTERSTAGE; Inclosure Type: HERMETICALLY SEALED; Body Outside Diameter: 0.350 INCHES MAXIMUM IN; Mounting Method: TERMINAL SINGLE GROUP. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5950-01-261-2238 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.