The Transformer,power, cataloged under National Stock Number 6120-01-478-1423, is classified within Federal Supply Class 6120 (Power Supply) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Better Engineering Manufacturing Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6120-01-478-1423 |
| Primary Part Number | 7542 |
| Item Name | Transformer,power |
| FSC / FSG | 6120 / 61 — Power Supply |
| Manufacturer | Better Engineering Manufacturing Inc |
| Status | ACTIVE |
| Winding Operating Voltage | 190.00 AC VOLTS NOMINAL FIRST COMPONENT FIRST PRIMARY |
| Inclosure Type | FULLY INCLOSED |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL THIRD COMPONENT THIRD SECONDARY |
| Maximum Transformer Power Rating | 2.0 KILOVOLT-AMPERE SINGLE COMPONENT |
| Winding Operating Voltage | 440.00 AC VOLTS NOMINAL SECOND COMPONENT SECOND PRIMARY |
| Frequency Rating | 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 240.00 AC VOLTS NOMINAL FOURTH COMPONENT FOURTH SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TF-2-17439-S | Better Engineering Manufacturing Inc (USA) |
| 7542 PRIMARY | Better Engineering Manufacturing Inc (USA) |
NSN 6120-01-478-1423 is a Transformer,power, manufactured by Better Engineering Manufacturing Inc, classified under FSC 6120 (Power Supply). Status: active.
NSN 6120-01-478-1423 has 2 cross-referenced part numbers: TF-2-17439-S (Better Engineering Manufacturing Inc), 7542 (Better Engineering Manufacturing Inc).
There are 9 known substitutes for 6120-01-478-1423: 5905-00-073-0066, 5130-00-177-7085, 5935-00-259-0823 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7542: Winding Operating Voltage: 190.00 AC VOLTS NOMINAL FIRST COMPONENT FIRST PRIMARY; Inclosure Type: FULLY INCLOSED; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT; Winding Operating Voltage: 120.00 AC VOLTS NOMINAL THIRD COMPONENT THIRD SECONDARY. 11 total characteristics are documented in the Federal Logistics Information System.