The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-231-3843, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 20 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-231-3843 |
| Primary Part Number | SM-B-651512 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.359 INCHES NOMINAL IN |
| Turn Quantity | 1-3/4 SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Turn Quantity | 2-3/4 SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Inductance Rating | 0.13 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Adjustment Device Drive Type | SHAFT SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Winding Conductor Size | 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY OUTPUT IN |
| Winding Conductor Size | 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY INPUT IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Nominal Thread Size | 0.164 INCHES SINGLE GROUP IN |
| Body Length | 0.953 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 70.0 MEGAHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Thread Series Designator | UNIFIED 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 |
|---|---|
| SM-B-651512 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| SM-B-651512 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| SM-B-651512 | 3/2 Design control — primary reference U.S. Government activity |
| SM-B-651512 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
| SM-B-651512 | 5/9 Secondary reference Valcore Manufacturing Llc |
NSN 5950-00-231-3843 is a Transformer,radio Frequency, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-231-3843 has 1 manufacturer part number on file: SM-B-651512 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for SM-B-651512: Inclosure Type: OPEN; Body Outside Diameter: 0.359 INCHES NOMINAL IN; Turn Quantity: 1-3/4 SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Turn Quantity: 2-3/4 SINGLE COMPONENT SINGLE PRIMARY INPUT. 20 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.