The Transformer,power, cataloged under National Stock Number 5950-01-380-9780, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eldec Aerospace Corp. Government technical data includes 24 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-380-9780 |
| Primary Part Number | TF51-358-01 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Transformer Winding Connection Type | DELTA-WYE |
| Mounting Facility Quantity | 2 ALL GROUPINGS |
| Inclosure Type | FULLY INCLOSED |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Mounting Method | BRACKET(S) AND UNTHREADED HOLE(S) AND SLOT SINGLE GROUP |
| Body Width | 3.600 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.110 INCHES NOMINAL FIRST GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNALLY SHIELDED SINGLE COMPONENT |
| Features Provided | COLOR CODED LEAD |
| Distance Between Mounting Facility Centers | 1.580 INCHES MINIMUM AND 1.620 INCHES MAXIMUM SECOND MOUNTING FACILITY SECOND CENTER GROUP IN |
| Distance Between Mounting Facility Centers | 2.500 INCHES MINIMUM AND 2.540 INCHES MAXIMUM FIRST MOUNTING FACILITY FIRST CENTER GROUP IN |
| Maximum Operating Temp | 200.0 CELSIUS DEGC |
| Winding Operating Current | 3.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 2.0 AMPERES AC NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 4.54 AMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 129.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 215.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 74.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Terminal Type and Quantity | 9 WIRE LEAD |
| Hazardous Locations/environmental Protection | FUNGUS RESISTANT AND FLAME RESISTANT AND SALT SPRAY RESISTANT AND VIBRATION RESISTANT |
| Mounting Slot Width | 0.109 INCHES NOMINAL SECOND GROUP IN |
| 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 |
|---|---|
| 51-358-01 | Eldec Aerospace Corp (USA) |
| TF51-358-01 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 5950-01-380-9780 is a Transformer,power, manufactured by Eldec Aerospace Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-380-9780 has 2 manufacturer part numbers on file: 51-358-01 (Eldec Aerospace Corp), TF51-358-01 (Eldec Aerospace Corp).
Key specifications for TF51-358-01: Overall Height: 6.100 INCHES MAXIMUM IN; Transformer Winding Connection Type: DELTA-WYE; Mounting Facility Quantity: 2 ALL GROUPINGS; Inclosure Type: FULLY INCLOSED. 24 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.