The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-243-4272, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-243-4272 |
| Primary Part Number | 571-1259-30 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Mounting Facility Quantity | 3 SINGLE GROUP3 SINGLE GROUP |
| Inclosure Type | OPENOPEN |
| Body Outside Diameter | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Mounting Method | FLANGE AND FLANGE AND THREADED HOLE(S) SINGLE GROUPTHREADED HOLE(S) SINGLE GROUP |
| Inductance Rating | 20.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY20.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Function and Quantity | 1 PRIMARY SINGLE COMPONENT1 PRIMARY SINGLE COMPONENT |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP0.138 INCHES SINGLE GROUP IN |
| Body Length | 2.938 INCHES NOMINAL2.938 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHEDNOT ESTABLISHED |
| Thread Quantity Per Inch | 32 SINGLE GROUP32 SINGLE GROUP |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG3 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUPUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 571-1259-30 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5950-00-243-4272 is a Transformer,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-243-4272 has 1 manufacturer part number on file: 571-1259-30 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 571-1259-30: Mounting Facility Quantity: 3 SINGLE GROUP3 SINGLE GROUP; Inclosure Type: OPENOPEN; Body Outside Diameter: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN; Mounting Method: FLANGE AND FLANGE AND THREADED HOLE(S) SINGLE GROUPTHREADED HOLE(S) SINGLE GROUP. 12 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.