The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-229-1469, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-229-1469 |
| Primary Part Number | 1830256-1 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | OPEN |
| Turn Quantity | 145 SINGLE COMPONENT SECOND SECONDARY |
| Turn Quantity | 210 SINGLE COMPONENT FIRST SECONDARY |
| Turn Quantity | 278 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 1.560 INCHES NOMINAL IN |
| Body Height | 1.380 INCHES NOMINAL IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST SECONDARY IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND SECONDARY IN |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL SINGLE GROUP IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 1.880 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL SECONDARY |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 9 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1830256-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| K3749 | Keytronics, Inc. Div Api Technologies Corp- Magnetics (USA) |
| 1830256 | Celco Dba Constantine Engineering Laboratories Co (USA) |
| 1830256-1 | Celco Dba Constantine Engineering Laboratories Co (USA) |
| 1830256-1 | Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc (USA) |
| Reference | Meaning |
|---|---|
| 1830256-1 | 5/9 Secondary reference U.S. Government activity |
| 1830256 | 5/9 Secondary reference U.S. Government activity |
| 1830256-1 | 5/9 Secondary reference U.S. Government activity |
| 1830256 | 5/9 Secondary reference U.S. Government activity |
| 1830256 | 5/9 Secondary reference Keytronics, Inc. Div Api Technologies Corp- Magnetics |
| 1830256-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 1830256 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-00-229-1469 is a Transformer,radio Frequency, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-229-1469 has 5 manufacturer part numbers on file: 1830256-1 (Honeywell Intl Inc Defense Avionics Systems), K3749 (Keytronics, Inc. Div Api Technologies Corp- Magnetics), 1830256 (Celco Dba Constantine Engineering Laboratories Co), 1830256-1 (Celco Dba Constantine Engineering Laboratories Co), 1830256-1 (Frequency Selective Networks, Inc. Dba Frequency Selective Networks Inc).
Key specifications for 1830256-1: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: OPEN; Turn Quantity: 145 SINGLE COMPONENT SECOND SECONDARY; Turn Quantity: 210 SINGLE COMPONENT FIRST SECONDARY. 21 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 5950-00-229-1469 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.