The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-188-6438, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Autodyne Manufacturing Co Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-188-6438 |
| Primary Part Number | A6434 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Autodyne Manufacturing Co Inc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.625 INCHES NOMINAL IN |
| Turn Quantity | 6 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Adjustment Device Drive Type | HEX NUT SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Winding Conductor Size | 0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY SINGLE COMPONENT |
| Nominal Thread Size | 0.500 INCHES SINGLE GROUP IN |
| Body Length | 1.625 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Thread Quantity Per Inch | 13 SINGLE GROUP |
| 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 |
|---|---|
| A6434 | Autodyne Manufacturing Co Inc (USA) |
| GA1626-12REVLGP2 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| GA3819-2GR5 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| SCB42554GP5 | 5/2 Secondary reference U.S. Government activity |
| GA1626-12REVKGP2 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
| GA3819-2GR5 | 3/9 Design control — primary reference Itt Industries Inc Itt Aerospace Communications Div East |
| GA1626-12REVLGP2 | 5/9 Secondary reference Itt Industries Inc Itt Aerospace Communications Div East |
NSN 5950-00-188-6438 is a Transformer,radio Frequency, manufactured by Autodyne Manufacturing Co Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-188-6438 has 3 manufacturer part numbers on file: A6434 (Autodyne Manufacturing Co Inc), GA1626-12REVLGP2 (L3harris Technologies, Inc. Dba Harris Corporation), GA3819-2GR5 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for A6434: Inclosure Type: OPEN; Body Outside Diameter: 0.625 INCHES NOMINAL IN; Turn Quantity: 6 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: THREADED BUSHING SINGLE GROUP. 16 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.