The Transformer,power, cataloged under National Stock Number 5950-01-269-5053, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 8 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-269-5053 |
| Primary Part Number | 106.531 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Width | 4.375 INCHES NOMINAL IN |
| Body Height | 4.375 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 500.0 VOLT-AMPERE SINGLE COMPONENT |
| Body Length | 5.250 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Voltage | 440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| 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 |
|---|---|
| 106.531 PRIMARY | Ward Leonard Ct Llc (USA) |
| 24639 PIECE 15 | Ward Leonard Ct Llc (USA) |
NSN 5950-01-269-5053 is a Transformer,power, manufactured by Ward Leonard Ct Llc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-269-5053 has 2 manufacturer part numbers on file: 106.531 (Ward Leonard Ct Llc), 24639 PIECE 15 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-582-7462. Verify interchangeability with system specifications before substitution.
Key specifications for 106.531: Inclosure Type: FULLY INCLOSED; Body Width: 4.375 INCHES NOMINAL IN; Body Height: 4.375 INCHES NOMINAL IN; Maximum Transformer Power Rating: 500.0 VOLT-AMPERE SINGLE COMPONENT. 8 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.