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663MR26D1 — REACTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

663MR26D1: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_width: 0.700 INCHES MAXIMUM IN, body_height: 1.390 INCHES MAXIMUM IN, body_length: 1.420 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-864-9399, 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
663MR26D1
NSN: 5950-00-864-9399
FSC: 5950 — Coils and Transformers
CAGE: D8385 — THALES DEUTSCHLAND GMBH DIV CUSTOMER SERVICES (DEU)
SPECIFICATIONS
body_width0.700 INCHES MAXIMUM IN
body_height1.390 INCHES MAXIMUM IN
body_length1.420 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating1.35 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating139.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
NSN5950-00-864-9399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 663MR26D1 MFR REACTOR
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
INDUCTANCE RATING: 139.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
•
BODY WIDTH: 0.700 INCHES MAXIMUM IN
•
BODY HEIGHT: 1.390 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.440 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
INDUCTANCE RATING139.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
BODY WIDTH0.700 INCHES MAXIMUM IN
BODY HEIGHT1.390 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.440 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
MAXIMUM OPERATING TEMP95.0 CELSIUS DEGC
BODY LENGTH1.420 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
T1558Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 663MR26D1?
663MR26D1 is a REACTOR.
What parts can replace 663MR26D1?
There is 1 known substitute for 663MR26D1: T1558. Substitute compatibility should be verified for your specific system.
What is the NSN for 663MR26D1?
663MR26D1 is cataloged in the U.S. Government catalog under NSN 5950-00-864-9399. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.