PartsTable
Technical Data Sheet
520A ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 2.000 INCHES NOMINAL IN, body_diameter: 0.500 INCHES NOMINAL IN, overall_width: 19.000 INCHES NOMINAL IN, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, overall_height: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-390-3843, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 520A
NSN: 6625-00-390-3843
FSC: 6625
CAGE: 80009 — TEKTRONIX, INC. (USA)
SPECIFICATIONS
body_length2.000 INCHES NOMINAL IN
body_diameter0.500 INCHES NOMINAL IN
overall_width19.000 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
overall_height3.500 INCHES NOMINAL IN
terminal_length1.125 INCHES NOMINAL IN
overall_diameter21.000 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
electrical_resistance17.500 OHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-1.000 TO 1.000
NSN6625-00-390-3843
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 520A MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
INDICATOR TYPE: CATHODE RAY TUBE
UNPACKAGED UNIT WEIGHT: 33.000 POUNDS NOMINAL LBS
AC VOLTAGE RATING: 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL DESCRIPTION: VECTORSCOPE (NTSC), MEASURES LUMINANCE AMPLITUDE, CHROMINANCE AMPLITUDEAND PHASE OF NTSC COMPOSITE COLOR TELEVISION SIGNAL
PHASE: SINGLE
ELECTRICAL POWER SOURCE RELATIONSHIP: OPERATING
TECHNICAL CHARACTERISTICS (FLIS)
INDICATOR TYPECATHODE RAY TUBE
OVERALL WIDTH16.875 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT33.000 POUNDS NOMINAL LBS
AC VOLTAGE RATING115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
OVERALL LENGTH19.125 INCHES NOMINAL IN
FUNCTIONAL DESCRIPTIONVECTORSCOPE (NTSC), MEASURES LUMINANCE AMPLITUDE, CHROMINANCE AMPLITUDEAND PHASE OF NTSC COMPOSITE COLOR TELEVISION SIGNAL
PHASESINGLE
ELECTRICAL POWER SOURCE RELATIONSHIPOPERATING
OVERALL HEIGHT7.000 INCHES NOMINAL IN
FREQUENCY RATING47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
520AUpgraded Successor
successor cross-reference
successor
728-SS-369Interchangeable
interchangeable cross-reference
interchangeable
S4738M0D1-2INSBInterchangeable
interchangeable cross-reference
interchangeable
AC20Interchangeable
interchangeable cross-reference
interchangeable
007Interchangeable
interchangeable cross-reference
interchangeable
AP6013GP 1/8X14INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 520A?
520A is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 520A?
There are 11 known substitutes for 520A: 520A, 728-SS-369, S4738M0D1-2INSB and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 520A?
520A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-390-3843. This indicates validated use in U.S. government and defense supply chains.
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