PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6555Transformer,radio Frequency

Coast/advanced Chip Magnetics, Inc. · NSN 5950-00-137-4420 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-137-4420 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-137-4420. Primary manufacturer part number: 6555.
Features
  • Transformer,radio Frequency — FSC 5950
  • Terminal Type and Quantity: 8 WIRE LEAD
  • Body Outside Diameter: 0.687 INCHES MAXIMUM IN
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 0.343 INCHES MAXIMUM IN
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Winding Function and Quantity: 2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
  • Mounting Facility Quantity: 1 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 5950-00-137-4420, 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 Coast/advanced Chip Magnetics, Inc.. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-137-4420
Primary Part Number6555
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerCoast/advanced Chip Magnetics, Inc.
StatusACTIVE
Terminal Type and Quantity8 WIRE LEAD
Body Outside Diameter0.687 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Body Length0.343 INCHES MAXIMUM IN
Coil Form TypeSOLID SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Inclosure TypeFULLY INCLOSED
Thread Quantity Per Inch56 SINGLE GROUP
Nominal Thread Size0.086 INCHES SINGLE GROUP IN
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-501-7177DTFX4 INTERCHANGEABLE
Connector,plug,electrical
Army, United States Department of the Dba Rock Island Arsenal Jmtc
2610-00-582-14166555 INTERCHANGEABLE
Tire,pneumatic,vehicular
Pdi Ground Support Systems, Inc.
5950-00-583-091310-20076-6 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Legacy Wichita
8105-00-773-7581SB6X5 INTERCHANGEABLE
Bag,plastic
Star Poly Bag, Inc.
5360-00-831-1313065550000 INTERCHANGEABLE
Spring,helical,compression
Smith & Wesson Sales Company
2930-00-844-86098134 INTERCHANGEABLE
Water Pump
Elgin Industries Inc. Dba
5330-01-055-76426555 INTERCHANGEABLE
Retainer,packing
Avox Systems Inc Dba Avox Systems Inc
5950-01-408-0652A504A450-101 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5340-01-483-4967135344-2 INTERCHANGEABLE
Strap,retaining
Cadillac Gage Textron Inc.
5950-01-516-04656555 INTERCHANGEABLE
Transformer,power
Toroid Corporation
Cross-Reference Index
Part NumberManufacturer
6555 Coast/advanced Chip Magnetics, Inc. (USA)
W492 Pioneer Magnetics, Inc. (USA)
Related Parts
5935-00-501-7177INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
DTFX4
2610-00-582-1416INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
6555
5950-00-583-0913INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
10-20076-6
8105-00-773-7581INTERCHANGEABLE
BAG,PLASTIC
SB6X5
5360-00-831-1313INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
065550000
2930-00-844-8609INTERCHANGEABLE
WATER PUMP
8134
5330-01-055-7642INTERCHANGEABLE
RETAINER,PACKING
6555
5950-01-408-0652INTERCHANGEABLE
TRANSFORMER,POWER
A504A450-101
5340-01-483-4967INTERCHANGEABLE
STRAP,RETAINING
135344-2
5950-01-516-0465INTERCHANGEABLE
TRANSFORMER,POWER
6555
6515-01-561-1698INTERCHANGEABLE
STOCKINET,SURGICAL
A9382
6660-01-607-3479INTERCHANGEABLE
METEOROLOGICAL STATION,AUTOMATIC
6555

Frequently Asked Questions

What is NSN 5950-00-137-4420?

NSN 5950-00-137-4420 is a Transformer,radio Frequency, manufactured by Coast/advanced Chip Magnetics, Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-137-4420?

NSN 5950-00-137-4420 has 2 cross-referenced part numbers: 6555 (Coast/advanced Chip Magnetics, Inc.), W492 (Pioneer Magnetics, Inc.).

What NSN replaces 5950-00-137-4420?

There are 12 known substitutes for 5950-00-137-4420: 5935-00-501-7177, 2610-00-582-1416, 5950-00-583-0913 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6555?

Key specifications for 6555: Terminal Type and Quantity: 8 WIRE LEAD; Body Outside Diameter: 0.687 INCHES MAXIMUM IN; Reliability Indicator: NOT ESTABLISHED; Body Length: 0.343 INCHES MAXIMUM IN. 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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