The Transformer,power, cataloged under National Stock Number 5950-00-309-0858, 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 Richmond Engineering Co Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-309-0858 |
| Primary Part Number | 4659 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — No Item Name Available |
| Manufacturer | Richmond Engineering Co Inc |
| Status | ACTIVE |
| Mounting Method | FLANGE AND SLOT SINGLE GROUP |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Inclosure Type | OPEN |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Winding Operating Current | 7.5 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Winding Operating Voltage | 41.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Width | 4.250 INCHES NOMINAL IN |
| Frequency Rating | 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Winding Operating Voltage | 208.00 AC VOLTS NOMINAL AND 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Height | 4.375 INCHES NOMINAL IN |
| Winding Power Rating | 310.5 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Mounting Slot Width | 0.281 INCHES NOMINAL SINGLE GROUP IN |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Operating Current | 1.25 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 5.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5950-00-309-0858 is a Transformer,power, manufactured by Richmond Engineering Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.
NSN 5950-00-309-0858 has 2 cross-referenced part numbers: 4659 (Richmond Engineering Co Inc), 7002-0022 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).
There are 8 known substitutes for 5950-00-309-0858: 5310-00-146-0776, 2640-00-678-8616, 5905-00-688-9944 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4659: Mounting Method: FLANGE AND SLOT SINGLE GROUP; Center to Center Distance Between Mounting Facilities Parallel to Width: 2.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Inclosure Type: OPEN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 19 total characteristics are documented in the Federal Logistics Information System.