The Transformer,power, cataloged under National Stock Number 5950-00-521-1209, 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 Scomill Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-521-1209 |
| Primary Part Number | C2928-51 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Scomill Inc |
| Status | ACTIVE |
| Body Width | 3.500 INCHES NOMINAL IN |
| Winding Operating Current | 270.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 11 STANDOFF, SOLDER LUG |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.625 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Function and Quantity | 1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Winding Operating Voltage | 105.00 AC VOLTS NOMINAL AND 117.00 AC VOLTS NOMINAL AND 125.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inclosure Type | HERMETICALLY SEALED |
| Winding Operating Current | 9.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY |
| Body Height | 4.875 INCHES NOMINAL IN |
| Frequency Rating | 60.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT |
| Winding Operating Voltage | 135.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 4.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Winding Operating Voltage | 430.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 2.70 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT |
| Body Length | 4.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-521-1209 is a Transformer,power, manufactured by Scomill Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-521-1209 has 4 cross-referenced part numbers: C2928-51 (Scomill Inc), C2928-51 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 21012 (Freed Transformer Co), BX-9364 (Baltimore Transformer Co).
There are 12 known substitutes for 5950-00-521-1209: 3110-00-100-4185, 5325-00-290-4344, 5950-00-494-3357 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C2928-51: Body Width: 3.500 INCHES NOMINAL IN; Winding Operating Current: 270.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 11 STANDOFF, SOLDER LUG. 21 total characteristics are documented in the Federal Logistics Information System.