PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51031-1Transformer,power

Engelhard Corp Specialty Div · NSN 5950-01-029-4908 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-029-4908 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-029-4908. Primary manufacturer part number: 51031-1.
Features
  • Transformer,power — FSC 5950
  • Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Voltage: 440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
  • Maximum Transformer Power Rating: 6.3 KILOVOLT-AMPERE SINGLE COMPONENT
  • Winding Function and Quantity: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-029-4908, 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 Engelhard Corp Specialty Div. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-029-4908
Primary Part Number51031-1
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerEngelhard Corp Specialty Div
StatusACTIVE
Input-Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Maximum Transformer Power Rating6.3 KILOVOLT-AMPERE SINGLE COMPONENT
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-578-235818-16H INTERCHANGEABLE
Backshell,electrical Connector
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5340-01-707-4843510311 INTERCHANGEABLE
Sleeve,lifting Sling
Inveris Training Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
51031-1 PRIMARY Engelhard Corp Specialty Div (USA)
51031-1 Evoqua Water Technologies Llc (USA)
Related Parts
5935-00-578-2358INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
18-16H
5340-01-707-4843INTERCHANGEABLE
SLEEVE,LIFTING SLING
510311

Frequently Asked Questions

What is NSN 5950-01-029-4908?

NSN 5950-01-029-4908 is a Transformer,power, manufactured by Engelhard Corp Specialty Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-029-4908?

NSN 5950-01-029-4908 has 2 cross-referenced part numbers: 51031-1 (Engelhard Corp Specialty Div), 51031-1 (Evoqua Water Technologies Llc).

What NSN replaces 5950-01-029-4908?

There are 2 known substitutes for 5950-01-029-4908: 5935-00-578-2358, 5340-01-707-4843. Verify interchangeability with system specifications before substitution.

What are the specifications of 51031-1?

Key specifications for 51031-1: Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT; Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT; Inclosure Type: FULLY INCLOSED; Winding Operating Voltage: 440.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com