The Transformer,power, cataloged under National Stock Number 5950-01-651-6043, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aq Transformer Solutions Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-651-6043 |
| Primary Part Number | L-677A67 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Aq Transformer Solutions Inc. |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 6.75 INCHES NOMINAL IN |
| Body Height | 10.75 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 5.0 KILOVOLT-AMPERE SINGLE COMPONENT |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL SINGLE GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Distance Between Mounting Facility Centers | 6.50 INCHES NOMINAL AND 4.38 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 7.44 INCHES NOMINAL IN |
| Winding Operating Current | 41.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Current | 41.6 AMPERES AC NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 120.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 120.0 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Terminal Type and Quantity | 4 WIRE LEAD |
| 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 |
|---|---|
| L-677A67 PRIMARY | Aq Transformer Solutions Inc. (USA) |
| Reference | Meaning |
|---|---|
| 701-J-876 | D/9 Drawing number reference only Schaffner Mtc, Llc Dba Schaffner Mtc Transformers Div Schaffner Mtc Transformers |
| L-677A67 | 3/9 Design control — primary reference Schaffner Mtc, Llc Dba Schaffner Mtc Transformers Div Schaffner Mtc Transformers |
NSN 5950-01-651-6043 is a Transformer,power, manufactured by Aq Transformer Solutions Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-651-6043 has 1 manufacturer part number on file: L-677A67 (Aq Transformer Solutions Inc.).
Key specifications for L-677A67: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 17 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.