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Technical Data Sheet
858590-1 ✓ Verified by PartsTable
· COMPONENT
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

The REACTOR is a the manufacturer industrial component. Key specifications include rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_length: 0.270 INCHES MAXIMUM IN, inductance_type: FIXED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 100.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-416-8211, 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
858590-1
NSN: 5950-01-416-8211
FSC: 5950
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length0.270 INCHES MAXIMUM IN
inductance_typeFIXED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.521 INCHES MAXIMUM IN
winding_quantity1 SINGLE COMPONENT
inductance_rating50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp170.0 CELSIUS DEGC
winding_operating_current3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-01-416-8211
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 858590-1 MFR REACTOR
KEY FEATURES
WINDING OPERATING CURRENT: 3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
MAXIMUM OPERATING TEMP: 170.0 CELSIUS DEGC
MOUNTING METHOD: TERMINAL SINGLE GROUP
INCLOSURE TYPE: FULLY INCLOSED
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
OVERALL DIAMETER: 0.521 INCHES MAXIMUM IN
INDUCTANCE RATING: 50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT3.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
MAXIMUM OPERATING TEMP170.0 CELSIUS DEGC
MOUNTING METHODTERMINAL SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
OVERALL DIAMETER0.521 INCHES MAXIMUM IN
INDUCTANCE RATING50.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
OVERALL LENGTH0.270 INCHES MAXIMUM IN
FREQUENCY RATING100.0 KILOHERTZ NOMINAL SINGLE COMPONENT
INDUCTANCE TYPEFIXED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
15333Interchangeable
interchangeable cross-reference
interchangeable
87694Interchangeable
interchangeable cross-reference
interchangeable
550171-3Interchangeable
interchangeable cross-reference
interchangeable
384076R91Interchangeable
interchangeable cross-reference
interchangeable
SKN7550-8Interchangeable
interchangeable cross-reference
interchangeable
18T12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858590-1?
858590-1 is a REACTOR.
What parts can replace 858590-1?
There are 18 known substitutes for 858590-1: 15333, 87694, 550171-3 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 858590-1?
858590-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-416-8211. This indicates validated use in U.S. government and defense supply chains.
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