The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-103-2673, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-103-2673 |
| Primary Part Number | 1407T |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 32 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | BRACKET(S) SINGLE GROUP |
| Inductance Rating | 1.00 MILLIHENRIES NOMINAL AND 36.00 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Inductance Rating | 1.00 MILLIHENRIES NOMINAL AND 36.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Conductor Size | 0.00157 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 100.0 KILOHERTZ MINIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 9 FEED THRU |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5950-01-103-2673 is a Transformer,radio Frequency, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-103-2673 has 2 manufacturer part numbers on file: 1407T (Lockheed Martin Sippican, Inc. Div Communication Division), 1407TA (Centroid, Inc. Dba Centroid Inc).
Key specifications for 1407T: Inclosure Type: FULLY INCLOSED; Turn Quantity: 32 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: BRACKET(S) SINGLE GROUP; Inductance Rating: 1.00 MILLIHENRIES NOMINAL AND 36.00 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL SECONDARY. 11 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.