The Transformer,power, cataloged under National Stock Number 5950-01-332-2665, 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 25 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-332-2665 |
| Primary Part Number | TF51-012-01 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Transformer Winding Connection Type | WYE-DELTA-WYE |
| Mounting Facility Quantity | 1 FIRST GROUP |
| Mounting Facility Quantity | 10 SECOND GROUP |
| Inclosure Type | FULLY INCLOSED |
| Winding Power Rating | 1.693 KILOVOLT-AMPERES SINGLE COMPONENT SECOND SECONDARY |
| Winding Power Rating | 1.712 KILOVOLT-AMPERES SINGLE COMPONENT FIRST SECONDARY |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) ALL GROUPINGS |
| Body Width | 3.780 INCHES MINIMUM AND 3.820 INCHES MAXIMUM IN |
| Body Height | 4.050 INCHES MAXIMUM IN |
| Maximum Transformer Power Rating | 3.5 KILOVOLT-AMPERE SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Nominal Thread Size | 0.138 INCHES FIRST GROUP IN |
| Nominal Thread Size | 0.164 INCHES SECOND GROUP IN |
| Maximum Operating Temp | 120.0 CELSIUS DEGC |
| Winding Operating Current | 6.0 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 62.5 AMPERES AC NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 27.10 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 27.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Terminal Type and Quantity | 10 WIRE LEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ALL GROUPINGS |
| 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 |
|---|---|
| TF51-012-01 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 5950-01-332-2665 is a Transformer,power, manufactured by Eldec Aerospace Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-332-2665 has 1 manufacturer part number on file: TF51-012-01 (Eldec Aerospace Corp).
Key specifications for TF51-012-01: Transformer Winding Connection Type: WYE-DELTA-WYE; Mounting Facility Quantity: 1 FIRST GROUP; Mounting Facility Quantity: 10 SECOND GROUP; Inclosure Type: FULLY INCLOSED. 25 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.