The Transformer,power, cataloged under National Stock Number 5950-00-647-5831, 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 Cardwell Condenser Corp Lapointe-Admiral Div. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5950-00-647-5831 |
| Primary Part Number | PB28 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Cardwell Condenser Corp Lapointe-Admiral Div |
| Status | CANCELLED |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Reliability Indicator | NOT ESTABLISHED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Winding Operating Voltage | 103.50 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 126.50 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 3.938 INCHES NOMINAL IN |
| Winding Operating Current | 750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Voltage | 440.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Function and Quantity | 1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Winding Operating Current | 250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY |
| Inclosure Type | HERMETICALLY SEALED |
| Body Height | 3.500 INCHES NOMINAL IN |
| Winding Operating Voltage | 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Body Width | 2.562 INCHES NOMINAL IN |
| Winding Operating Current | 1.5 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Winding Operating Voltage | 6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Terminal Type and Quantity | 13 STANDOFF INSULATOR |
| Winding Operating Current | 30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 25.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY |
| Thread Series Designator | UNF SINGLE GROUP |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Frequency Rating | 47.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5950-00-647-5831 is a Transformer,power, manufactured by Cardwell Condenser Corp Lapointe-Admiral Div, classified under FSC 5950 (No Item Name Available). Status: cancelled.
NSN 5950-00-647-5831 has 4 cross-referenced part numbers: P249B28 (Mutron Corp), SN249B28 (Mutron Corp), PB28 (Cardwell Condenser Corp Lapointe-Admiral Div), 20361 (Freed Transformer Co).
There are 8 known substitutes for 5950-00-647-5831: 3010-00-582-3602, 5120-00-865-8157, 5805-00-905-7174 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for PB28: Nominal Thread Size: 0.190 INCHES SINGLE GROUP IN; Reliability Indicator: NOT ESTABLISHED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Mounting Method: THREADED STUD(S) SINGLE GROUP. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 5950-00-647-5831 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.