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Technical Data Sheet
R20889 ✓ 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 body_width: 3.688 INCHES NOMINAL IN, body_height: 5.562 INCHES NOMINAL IN, body_length: 4.312 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-726-0488, 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
R20889
NSN: 5950-00-726-0488
FSC: 5950
CAGE: 10412 — WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV (USA)
SPECIFICATIONS
body_width3.688 INCHES NOMINAL IN
body_height5.562 INCHES NOMINAL IN
body_length4.312 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating15.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.190 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
NSN5950-00-726-0488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN R20889 MFR REACTOR
KEY FEATURES
INCLOSURE TYPE: HERMETICALLY SEALED
BODY WIDTH: 3.688 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
THREAD SERIES DESIGNATOR: UNF SINGLE GROUP
BODY HEIGHT: 5.562 INCHES NOMINAL IN
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
FREQUENCY RATING: 60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING QUANTITY: 1 SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
BODY WIDTH3.688 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
THREAD SERIES DESIGNATORUNF SINGLE GROUP
BODY HEIGHT5.562 INCHES NOMINAL IN
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
WINDING QUANTITY1 SINGLE COMPONENT
INDUCTANCE RATING15.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS0.060 SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
15241Interchangeable
interchangeable cross-reference
interchangeable
MSI-15241 PC125Interchangeable
interchangeable cross-reference
interchangeable
10644APC16Interchangeable
interchangeable cross-reference
interchangeable
20889Interchangeable
interchangeable cross-reference
interchangeable
840020Interchangeable
interchangeable cross-reference
interchangeable
1867761-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R20889?
R20889 is a REACTOR.
What parts can replace R20889?
There are 15 known substitutes for R20889: 15241, MSI-15241 PC125, 10644APC16 and 12 more. Substitute compatibility should be verified for your specific system.
Is R20889 still available?
R20889 is currently cancelled.
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