The Transformer,power, cataloged under National Stock Number 5950-00-646-2171, 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 Westinghouse Electric Corp Medium Power Transformer Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-2171 |
| Primary Part Number | P11C4397 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp Medium Power Transformer Div |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Current | 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP |
| Winding Operating Voltage | 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Operating Voltage | 200.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Width | 3.375 INCHES NOMINAL IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Body Length | 4.125 INCHES NOMINAL IN |
| Inclosure Type | OPEN |
| Body Height | 5.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL SINGLE GROUP IN |
| Terminal Type and Quantity | 6 THREADED STUD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P11C4397 | Electronic Devices Inc Dba E D I (USA) |
| ML99-2 | Omega Associates, Inc. Dba Omega Associates Inc (USA) |
| 59T11C1559 | Omega Associates, Inc. Dba Omega Associates Inc (USA) |
| 8E14 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| P11C4397 PRIMARY | Westinghouse Electric Corp Medium Power Transformer Div (USA) |
| P11C4397 | Westinghouse Electric Corp (USA) |
| DMS 78021B | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 5950-00-646-2171 is a Transformer,power, manufactured by Westinghouse Electric Corp Medium Power Transformer Div, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-646-2171 has 7 cross-referenced part numbers: P11C4397 (Electronic Devices Inc Dba E D I), ML99-2 (Omega Associates, Inc. Dba Omega Associates Inc), 59T11C1559 (Omega Associates, Inc. Dba Omega Associates Inc), 8E14 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), P11C4397 (Westinghouse Electric Corp Medium Power Transformer Div) and 2 more.
There is 1 known substitute for 5950-00-646-2171: 6750-00-558-2801. Verify interchangeability with system specifications before substitution.
Key specifications for P11C4397: Reliability Indicator: NOT ESTABLISHED; Winding Operating Current: 5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY; Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Winding Operating Voltage: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY. 17 total characteristics are documented in the Federal Logistics Information System.