The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-285-6147, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. Government technical data includes 18 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 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 | 5950-00-285-6147 |
| Primary Part Number | 130039 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Transformer Function | INPUT |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 3 SINGLE COMPONENT SECOND SECONDARY |
| Turn Quantity | 650 SINGLE COMPONENT FIRST SECONDARY |
| Turn Quantity | 79 SINGLE COMPONENT SINGLE PRIMARY |
| Inductance Rating | 6.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inductance Rating | 10.00 MICROHENRIES NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Inductance Rating | 400.00 MILLIHENRIES NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Conductor Size | 0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND SECONDARY IN |
| Winding Conductor Size | 0.00795 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST SECONDARY IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 8.0 KILOHERTZ MINIMUM AND 500.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 10 TURRET |
| 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 |
|---|---|
| 130039 PRIMARY | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
NSN 5950-00-285-6147 is a Transformer,radio Frequency, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-285-6147 has 1 manufacturer part number on file: 130039 (Lockheed Martin Sippican, Inc. Div Communication Division).
2 possible matches (shared part number, not a government interchangeability claim): 5910-00-435-6514, 5815-00-611-4766. Verify interchangeability with system specifications before substitution.
Key specifications for 130039: Transformer Function: INPUT; Inclosure Type: FULLY INCLOSED; Turn Quantity: 3 SINGLE COMPONENT SECOND SECONDARY; Turn Quantity: 650 SINGLE COMPONENT FIRST SECONDARY. 18 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.