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2105203 ✓ 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: 4.312 INCHES NOMINAL IN, body_height: 4.500 INCHES NOMINAL IN, body_length: 5.250 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: OPEN, 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 5950-00-835-1793, 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
2105203
NSN: 5950-00-835-1793
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width4.312 INCHES NOMINAL IN
body_height4.500 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeOPEN
inductance_typeFIXED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
inductance_rating10.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
reliability_indicatorNOT ESTABLISHED
winding_operating_current5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-835-1793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 2105203 MFR REACTOR
KEY FEATURES
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
INCLOSURE TYPE: OPEN
•
WINDING OPERATING CURRENT: 5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
BODY LENGTH: 5.250 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
WINDING QUANTITY: 1 SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
INCLOSURE TYPEOPEN
WINDING OPERATING CURRENT5.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
BODY LENGTH5.250 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
WINDING QUANTITY1 SINGLE COMPONENT
BODY HEIGHT4.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH4.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
PA5418Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
16927Interchangeable
interchangeable cross-reference
interchangeable
50446Interchangeable
interchangeable cross-reference
interchangeable
3977 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
S4530Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2105203?
2105203 is a REACTOR.
What parts can replace 2105203?
There are 7 known substitutes for 2105203: PA5418, QQ-A-200/11, 16927 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2105203?
2105203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-835-1793. 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