The Transformer,power, cataloged under National Stock Number 5950-00-005-8993, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Precision Electronics, Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-005-8993 |
| Primary Part Number | PEI 9461 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Precision Electronics, Inc |
| Status | ACTIVE |
| Transformer Winding Connection Type | WYE-DELTA AND WYE-WYE |
| Mounting Facility Quantity | 6 FIRST GROUP |
| Mounting Facility Quantity | 4 SECOND GROUP |
| Inclosure Type | FULLY INCLOSED |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.800 INCHES NOMINAL FIRST MOUNTING FACILITY FIRST CENTER GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 7.500 INCHES NOMINAL SECOND MOUNTING FACILITY SECOND CENTER GROUP IN |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE AND SINGLE PHASE TO SIX PHASE SINGLE COMPONENT |
| Mounting Method | THREADED HOLE(S) ALL GROUPINGS |
| Body Width | 4.625 INCHES MAXIMUM IN |
| Body Height | 5.750 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT |
| Nominal Thread Size | 0.190 INCHES ALL GROUPINGS IN |
| Body Length | 8.125 INCHES MAXIMUM IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.500 INCHES NOMINAL SECOND MOUNTING FACILITY SECOND CENTER GROUP IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 4.200 INCHES NOMINAL FIRST MOUNTING FACILITY FIRST CENTER GROUP IN |
| Winding Operating Voltage | 17.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Voltage | 17.40 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 17.60 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Voltage | 30.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Terminal Type and Quantity | 30 THREADED STUD |
| 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 |
|---|---|
| PEI 9461 | Precision Electronics, Inc (USA) |
| 5043-418 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 651-1053-000 | 5/9 Secondary reference Ncr Corp Power Systems Div |
| 651-1053-000N | 3/2 Design control — primary reference U.S. Government activity |
| 5950PL0803544 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5950-00-005-8993 is a Transformer,power, manufactured by Precision Electronics, Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-005-8993 has 2 manufacturer part numbers on file: PEI 9461 (Precision Electronics, Inc), 5043-418 (Raytheon Company Div Rmd Strategic).
Key specifications for PEI 9461: Transformer Winding Connection Type: WYE-DELTA AND WYE-WYE; Mounting Facility Quantity: 6 FIRST GROUP; Mounting Facility Quantity: 4 SECOND GROUP; Inclosure Type: FULLY INCLOSED. 23 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.