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PartsTable / COMPONENT / JR-028
JR-028 ✓ 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: 1.625 INCHES NOMINAL IN, body_height: 1.625 INCHES NOMINAL IN, body_length: 2.312 INCHES NOMINAL IN, rating_method: WINDING TURNS SINGLE COMPONENT ALL WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-949-4883, 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
JR-028
NSN: 5950-00-949-4883
FSC: 5950
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_width1.625 INCHES NOMINAL IN
body_height1.625 INCHES NOMINAL IN
body_length2.312 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT ALL WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
winding_quantity2 SINGLE COMPONENT
inductance_rating250.00 MILLIHENRIES NOMINAL SINGLE COMPONENT FIRST WINDING
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.140 INCHES NOMINAL SINGLE GROUP IN
NSN5950-00-949-4883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN JR-028 MFR REACTOR
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
MOUNTING HOLE DIAMETER: 0.140 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING
•
BODY HEIGHT: 1.625 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 4 TAB, SOLDER LUG
•
INDUCTANCE TYPE: FIXED
•
INDUCTANCE RATING: 65.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SECOND WINDING
•
RELIABILITY INDICATOR: NOT ESTABLISHED
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
MOUNTING HOLE DIAMETER0.140 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND WINDING
BODY HEIGHT1.625 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY4 TAB, SOLDER LUG
INDUCTANCE TYPEFIXED
INDUCTANCE RATING65.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SECOND WINDING
RELIABILITY INDICATORNOT ESTABLISHED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.313 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
DC RESISTANCE RATING IN OHMS1500.000 SINGLE COMPONENT SECOND WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
T5X265Interchangeable
interchangeable cross-reference
interchangeable
22315AInterchangeable
interchangeable cross-reference
interchangeable
5X265Interchangeable
interchangeable cross-reference
interchangeable
AB5028A-2AInterchangeable
interchangeable cross-reference
interchangeable
NN12PC561Interchangeable
interchangeable cross-reference
interchangeable
CB1S4503-1ALT5PCH60SCX10142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JR-028?
JR-028 is a REACTOR.
What parts can replace JR-028?
There are 24 known substitutes for JR-028: T5X265, 22315A, 5X265 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JR-028?
JR-028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-949-4883. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026