PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1000Transformer,power

Micron Industries Corp · NSN 5950-01-259-8629 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-259-8629 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-259-8629. Primary manufacturer part number: W1000.
Features
  • Transformer,power — FSC 5950
  • Inclosure Type: PARTIALLY INCLOSED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Frequency Rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT
  • Terminal Type and Quantity: 6 SCREW
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Maximum Transformer Power Rating: 1000.0 VOLT-AMPERE SINGLE COMPONENT
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,power, cataloged under National Stock Number 5950-01-259-8629, 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 Micron Industries Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-259-8629
Primary Part NumberW1000
Item NameTransformer,power
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMicron Industries Corp
StatusACTIVE
Inclosure TypePARTIALLY INCLOSED
Center to Center Distance Between Mounting Facilities Parallel to Width5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Terminal Type and Quantity6 SCREW
Mounting Facility Quantity4 SINGLE GROUP
Maximum Transformer Power Rating1000.0 VOLT-AMPERE SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting MethodBRACKET(S) AND SLOT SINGLE GROUP
Mounting Slot Width0.312 INCHES NOMINAL SINGLE GROUP IN
Reliability IndicatorNOT ESTABLISHED
Center to Center Distance Between Mounting Facilities Parallel to Length5.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Current8.3 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
Input-Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5325-00-200-7385W1000 INTERCHANGEABLE
Ring,retaining
Thomson Industries Inc
5905-00-257-7530A1104109-1 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Clarostat Sensors and Controls
4730-00-722-1909W1000 INTERCHANGEABLE
Coupling,tube
Mueller Brass Co.
5950-01-292-3378 INTERCHANGEABLE
Transformer,power
6635-01-304-0806 INTERCHANGEABLE
Magnetic Inspection Unit,portabl
3460-01-371-6065W-1000 INTERCHANGEABLE
Pad,polishing and Rubbing
Meguiars Inc
5950-01-676-2509 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
W1000 Micron Industries Corp (USA)
W1000 Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp (USA)
66030-1 Poseidon Parts, Llc (USA)
B1K0-0500-3F Micron Industries Corp (USA)
Related Parts
5325-00-200-7385INTERCHANGEABLE
RING,RETAINING
W1000
5905-00-257-7530INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
A1104109-1
4730-00-722-1909INTERCHANGEABLE
COUPLING,TUBE
W1000
5950-01-292-3378INTERCHANGEABLE
TRANSFORMER,POWER
6635-01-304-0806INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,PORTABL
3460-01-371-6065INTERCHANGEABLE
PAD,POLISHING AND RUBBING
W-1000
5950-01-676-2509INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5950-01-259-8629?

NSN 5950-01-259-8629 is a Transformer,power, manufactured by Micron Industries Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-259-8629?

NSN 5950-01-259-8629 has 4 cross-referenced part numbers: W1000 (Micron Industries Corp), W1000 (Hevi Duty Electric Sola Basic Industries Inc Div a Unit of General Signal Corp), 66030-1 (Poseidon Parts, Llc), B1K0-0500-3F (Micron Industries Corp).

What NSN replaces 5950-01-259-8629?

There are 7 known substitutes for 5950-01-259-8629: 5325-00-200-7385, 5905-00-257-7530, 4730-00-722-1909 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W1000?

Key specifications for W1000: Overall Height: 5.375 INCHES NOMINAL IN; Overall Width: 7.188 INCHES NOMINAL IN; Special Features: ITEM HAS UNIVERSAL FUSE BLOCK; Inclosure Type: PARTIALLY INCLOSED. 19 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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