The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-740-8235, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Control Magnetics Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-740-8235 |
| Primary Part Number | 1801971-1 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Control Magnetics Corp |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 320 SINGLE COMPONENT SINGLE PRIMARY |
| Turn Quantity | 340 SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | FLANGE SINGLE GROUP |
| Body Width | 1.250 INCHES NOMINAL IN |
| Body Height | 1.340 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL SINGLE GROUP IN |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 1.650 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 4 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 |
| Part Number | Manufacturer |
|---|---|
| 1801971-1 | Control Magnetics Corp (USA) |
| PEI 8003 | Precision Electronics, Inc (USA) |
| 927601 | Electronic Transformer Corp Div Electronic Transformer Corporation (USA) |
| 1765558 | Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| 1765558-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1801971-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div |
| 1765558-1 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| 1801971-1 | C/1 Advisory reference — outside the item-of-supply concept Emcore Space & Navigation Corporation Div Space & Navigation |
NSN 5950-00-740-8235 is a Transformer,radio Frequency, manufactured by Control Magnetics Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-740-8235 has 4 manufacturer part numbers on file: 1801971-1 (Control Magnetics Corp), PEI 8003 (Precision Electronics, Inc), 927601 (Electronic Transformer Corp Div Electronic Transformer Corporation), 1765558 (Rayco Electronic Manufacturing, Inc. Div Rayco Electronics Mfg Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-367-0493, 5305-01-416-5413, 4610-01-517-6095. Verify interchangeability with system specifications before substitution.
Key specifications for 1801971-1: Mounting Facility Quantity: 2 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Turn Quantity: 320 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 340 SINGLE COMPONENT SINGLE SECONDARY. 14 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.