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HB12840 ✓ 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: 5.375 INCHES NOMINAL IN, body_height: 4.625 INCHES NOMINAL IN, body_length: 3.875 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, inductance_type: SWINGING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-058-6392, 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
HB12840
NSN: 5950-00-058-6392
FSC: 5950
CAGE: 49673 — DOWTY RFL INDUSTRIES INC (USA)
SPECIFICATIONS
body_width5.375 INCHES NOMINAL IN
body_height4.625 INCHES NOMINAL IN
body_length3.875 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
inductance_typeSWINGING
mounting_methodFLANGE AND SLOT SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating2.00 HENRY MINIMUM AND 10.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
mounting_slot_width0.218 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
winding_operating_current60.0 MILLIAMPERES DC MINIMUM AND 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-00-058-6392
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN HB12840 MFR REACTOR
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
•
WINDING OPERATING CURRENT: 60.0 MILLIAMPERES DC MINIMUM AND 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
DC RESISTANCE RATING IN OHMS: 20.000 SINGLE COMPONENT SINGLE WINDING
•
MOUNTING SLOT WIDTH: 0.218 INCHES NOMINAL SINGLE GROUP IN
•
INDUCTANCE TYPE: SWINGING
•
BODY WIDTH: 5.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING QUANTITY1 SINGLE COMPONENT
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
WINDING OPERATING CURRENT60.0 MILLIAMPERES DC MINIMUM AND 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS20.000 SINGLE COMPONENT SINGLE WINDING
MOUNTING SLOT WIDTH0.218 INCHES NOMINAL SINGLE GROUP IN
INDUCTANCE TYPESWINGING
BODY WIDTH5.375 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODFLANGE AND SLOT SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1419Interchangeable
interchangeable cross-reference
interchangeable
ES689071-2Interchangeable
interchangeable cross-reference
interchangeable
BM4299Interchangeable
interchangeable cross-reference
interchangeable
BM3477Interchangeable
interchangeable cross-reference
interchangeable
NP11340PC9Interchangeable
interchangeable cross-reference
interchangeable
5850-093Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HB12840?
HB12840 is a REACTOR.
What parts can replace HB12840?
There are 21 known substitutes for HB12840: 1419, ES689071-2, BM4299 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HB12840?
HB12840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-058-6392. 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