The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-075-6812, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ampex Data Systems Corporation Dba Ampex Intelligent Systems. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5950-01-075-6812 |
| Primary Part Number | 1254666-01 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.614 INCHES MAXIMUM IN |
| Turn Quantity | 1 SINGLE COMPONENT SINGLE SECONDARY |
| Turn Quantity | 1 SINGLE COMPONENT ALL PRIMARY |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 0.060 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Inductance Rating | 0.065 MICROHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY IN |
| Winding Function and Quantity | 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Body Length | 0.532 INCHES MAXIMUM IN |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 7.7 MEGAHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 7 PIN |
| 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 |
|---|---|
| 1254666-01 PRIMARY | Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA) |
| 1254666-01 | Stanford Applied Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| SP-1254666 | 5/9 Secondary reference U.S. Government activity |
| 1254666-01 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-01-075-6812 is a Transformer,radio Frequency, manufactured by Ampex Data Systems Corporation Dba Ampex Intelligent Systems, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-075-6812 has 2 manufacturer part numbers on file: 1254666-01 (Ampex Data Systems Corporation Dba Ampex Intelligent Systems), 1254666-01 (Stanford Applied Engineering Inc).
Key specifications for 1254666-01: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.614 INCHES MAXIMUM IN; Turn Quantity: 1 SINGLE COMPONENT SINGLE SECONDARY; Turn Quantity: 1 SINGLE COMPONENT ALL PRIMARY. 17 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.