PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W486Transformer,radio Frequency

Pioneer Magnetics, Inc. · NSN 5950-00-137-4419 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-137-4419 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-137-4419. Primary manufacturer part number: W486.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP
  • Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
  • Inclosure Type: OPEN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Outside Diameter: 1.500 INCHES NOMINAL IN
  • Body Length: 0.780 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 40 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-137-4419, 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 Pioneer Magnetics, Inc.. Government technical data includes 13 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-137-4419
Primary Part NumberW486
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPioneer Magnetics, Inc.
StatusACTIVE
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Inclosure TypeOPEN
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter1.500 INCHES NOMINAL IN
Body Length0.780 INCHES NOMINAL IN
Thread Quantity Per Inch40 SINGLE GROUP
Winding Function and Quantity2 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type and Quantity15 WIRE LEAD
Coil Form TypeSOLID SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-583-09096549 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5365-00-629-72737762603 INTERCHANGEABLE
Bushing,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-645-0006 INTERCHANGEABLE
Transformer,power
4920-00-874-61146549 INTERCHANGEABLE
Leadscrew
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5905-00-989-9605 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5999-01-045-817885-22000-10000A INTERCHANGEABLE
Contact,electrical
Hoyt Corporation
5915-01-217-34128559957-1 INTERCHANGEABLE
Filter,band Pass
L3 Technologies, Inc. Div Communication Systems-East
2590-01-478-3787132115-1 INTERCHANGEABLE
Filler Neck,vehicular Components
Alliance Laser Inc
6515-01-562-6053PA310 INTERCHANGEABLE
Brush,cleaning,bur
Medtronic Powered Surgical Solutions Dba Medtronic Mitas Rex
Cross-Reference Index
Part NumberManufacturer
W486 Pioneer Magnetics, Inc. (USA)
6549 Coast/advanced Chip Magnetics, Inc. (USA)
Related Parts
5950-00-583-0909INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6549
5365-00-629-7273INTERCHANGEABLE
BUSHING,NONMETALLIC
7762603
5950-00-645-0006INTERCHANGEABLE
TRANSFORMER,POWER
4920-00-874-6114INTERCHANGEABLE
LEADSCREW
6549
5905-00-989-9605INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5999-01-045-8178INTERCHANGEABLE
CONTACT,ELECTRICAL
85-22000-10000A
5915-01-217-3412INTERCHANGEABLE
FILTER,BAND PASS
8559957-1
2590-01-478-3787INTERCHANGEABLE
FILLER NECK,VEHICULAR COMPONENTS
132115-1
6515-01-562-6053INTERCHANGEABLE
BRUSH,CLEANING,BUR
PA310

Frequently Asked Questions

What is NSN 5950-00-137-4419?

NSN 5950-00-137-4419 is a Transformer,radio Frequency, manufactured by Pioneer Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-137-4419?

NSN 5950-00-137-4419 has 2 cross-referenced part numbers: W486 (Pioneer Magnetics, Inc.), 6549 (Coast/advanced Chip Magnetics, Inc.).

What NSN replaces 5950-00-137-4419?

There are 9 known substitutes for 5950-00-137-4419: 5950-00-583-0909, 5365-00-629-7273, 5950-00-645-0006 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W486?

Key specifications for W486: Mounting Method: CORE AND THREADED HOLE(S) SINGLE GROUP; Winding Shielding Method: INTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT; Inclosure Type: OPEN; Reliability Indicator: NOT ESTABLISHED. 13 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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