PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

911-8-1Transformer,power

Regulators Products Group of Ward Leonard Electric Co Inc · NSN 5950-00-204-8042 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-204-8042 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-204-8042. Primary manufacturer part number: 911-8-1.
Features
  • Transformer,power — FSC 5950
  • Mounting Method: BRACKET(S) AND SLOT SINGLE GROUP
  • Mounting Slot Width: 0.203 INCHES NOMINAL SINGLE GROUP IN
  • Terminal Type and Quantity: 4 SCREW
  • Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Distance Between Mounting Facility Centers: 1.563 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-00-204-8042, 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 Regulators Products Group of Ward Leonard Electric Co Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-204-8042
Primary Part Number911-8-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRegulators Products Group of Ward Leonard Electric Co Inc
StatusACTIVE
Mounting MethodBRACKET(S) AND SLOT SINGLE GROUP
Mounting Slot Width0.203 INCHES NOMINAL SINGLE GROUP IN
Terminal Type and Quantity4 SCREW
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Distance Between Mounting Facility Centers1.563 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity2 SINGLE GROUP
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5975-00-245-9575NP12 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5950-00-538-2148 INTERCHANGEABLE
Coil,electrical
Cross-Reference Index
Part NumberManufacturer
911-8-1 Regulators Products Group of Ward Leonard Electric Co Inc (USA)
Related Parts
5975-00-245-9575INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
NP12
5950-00-538-2148INTERCHANGEABLE
COIL,ELECTRICAL

Frequently Asked Questions

What is NSN 5950-00-204-8042?

NSN 5950-00-204-8042 is a Transformer,power, manufactured by Regulators Products Group of Ward Leonard Electric Co Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-204-8042?

NSN 5950-00-204-8042 has 1 cross-referenced part number: 911-8-1 (Regulators Products Group of Ward Leonard Electric Co Inc).

What NSN replaces 5950-00-204-8042?

There are 2 known substitutes for 5950-00-204-8042: 5975-00-245-9575, 5950-00-538-2148. Verify interchangeability with system specifications before substitution.

What are the specifications of 911-8-1?

Key specifications for 911-8-1: Overall Height: 3.375 INCHES NOMINAL IN; Mounting Method: BRACKET(S) AND SLOT SINGLE GROUP; Mounting Slot Width: 0.203 INCHES NOMINAL SINGLE GROUP IN; Terminal Type and Quantity: 4 SCREW. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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