The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-407-2529, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Robert M. Hadley Company, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-407-2529 |
| Primary Part Number | 21671 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Robert M. Hadley Company, Inc. |
| Status | ACTIVE |
| Transformer Function | INPUT |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 15.00 MICROHENRIES MINIMUM SINGLE COMPONENT ALL WINDING |
| Body Width | 0.780 INCHES NOMINAL IN |
| Body Height | 0.520 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Features Provided | W/RESISTOR AND W/CAPACITOR |
| Maximum Operating Temp | 125.0 CELSIUS DEGC |
| Body Length | 1.500 INCHES NOMINAL IN |
| Rating Method | ELECTRICAL SINGLE COMPONENT ALL WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 5 PRINTED CIRCUIT |
| 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 |
|---|---|
| 21671 | Robert M. Hadley Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10164143 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| H8000297-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-01-407-2529 is a Transformer,radio Frequency, manufactured by Robert M. Hadley Company, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-407-2529 has 1 manufacturer part number on file: 21671 (Robert M. Hadley Company, Inc.).
Key specifications for 21671: Transformer Function: INPUT; Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 15.00 MICROHENRIES MINIMUM SINGLE COMPONENT ALL WINDING. 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.