The Transformer,power, cataloged under National Stock Number 5950-01-257-3978, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Heavy Duty Electric Div of Sola Basic Industries. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Transformer,power |
| FSC / FSG | 5950 — No Item Name Available (FSG 59) |
| Manufacturers | Heavy Duty Electric Div of Sola Basic Industries (CAGE 4M676); Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp (CAGE 28455); Challenger Electrical Equipment Corp (CAGE 21810); Reliance Electric Company Dba Reliance & Dodge Brands (CAGE 71956) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-257-3978 |
| Primary Part Number | E250 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Heavy Duty Electric Div of Sola Basic Industries |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| E250 | Heavy Duty Electric Div of Sola Basic Industries (USA) |
| E250 | Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp (USA) |
| E225 | Challenger Electrical Equipment Corp (USA) |
| E225 | Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp (USA) |
| 4901-AU100-421 | Challenger Electrical Equipment Corp (USA) |
| W200 | Challenger Electrical Equipment Corp (USA) |
| 4901-AU100-421 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
NSN 5950-01-257-3978 is a Transformer,power, manufactured by Heavy Duty Electric Div of Sola Basic Industries, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-01-257-3978 has 7 cross-referenced part numbers: E250 (Heavy Duty Electric Div of Sola Basic Industries), E250 (Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp), E225 (Challenger Electrical Equipment Corp), E225 (Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp), 4901-AU100-421 (Challenger Electrical Equipment Corp) and 2 more.
There are 12 known substitutes for 5950-01-257-3978: 2310-00-142-5179, 5905-00-192-0964, 2805-00-288-3852 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 5950-01-257-3978 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.