The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-187-7438, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Excelitas Technologies Corp. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-187-7438 |
| Primary Part Number | B2969 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Excelitas Technologies Corp |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 4 SINGLE COMPONENT FIRST SECONDARY |
| Turn Quantity | 3 SINGLE COMPONENT SECOND SECONDARY |
| Turn Quantity | 3 SINGLE COMPONENT THIRD SECONDARY |
| Turn Quantity | 4 SINGLE COMPONENT FOURTH SECONDARY |
| Turn Quantity | 47 SINGLE COMPONENT FIRST PRIMARY |
| Turn Quantity | 47 SINGLE COMPONENT SECOND PRIMARY |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 12.00 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Winding Conductor Size | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY IN |
| Winding Conductor Size | 0.04526 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL SECONDARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 4 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL SECONDARY |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 16 WIRE LEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5950-01-187-7438 is a Transformer,radio Frequency, manufactured by Excelitas Technologies Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-187-7438 has 2 manufacturer part numbers on file: B2969 (Excelitas Technologies Corp), 42348 (Coast/advanced Chip Magnetics, Inc.).
Key specifications for B2969: Inclosure Type: FULLY INCLOSED; Turn Quantity: 4 SINGLE COMPONENT FIRST SECONDARY; Turn Quantity: 3 SINGLE COMPONENT SECOND SECONDARY; Turn Quantity: 3 SINGLE COMPONENT THIRD SECONDARY. 18 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.
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.