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L-18831 — REACTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

L-18831: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_width: 0.500 INCHES MAXIMUM IN, body_height: 1.135 INCHES MAXIMUM IN, body_length: 1.135 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, overall_height: 1.575 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-273-8802, 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
L-18831
NSN: 5950-01-273-8802
FSC: 5950 — Coils and Transformers
CAGE: 95970 — MTE CORP MILWAUKEE TRANSFORMER CO (USA)
SPECIFICATIONS
body_width0.500 INCHES MAXIMUM IN
body_height1.135 INCHES MAXIMUM IN
body_length1.135 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height1.575 INCHES MAXIMUM IN
inductance_typeFIXED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating15.75 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating40.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
nominal_thread_size0.112 INCHES SINGLE GROUP IN
NSN5950-01-273-8802
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN L-18831 MFR REACTOR
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
INDUCTANCE RATING: 40.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
•
BODY WIDTH: 0.500 INCHES MAXIMUM IN
•
BODY HEIGHT: 1.135 INCHES MAXIMUM IN
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.575 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY1 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
INDUCTANCE RATING40.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
BODY WIDTH0.500 INCHES MAXIMUM IN
BODY HEIGHT1.135 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
MAXIMUM OPERATING TEMP130.0 CELSIUS DEGC
BODY LENGTH1.135 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
308207-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PEI 6595Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L-18831?
L-18831 is a REACTOR.
What parts can replace L-18831?
There are 2 known substitutes for L-18831: 308207-1, PEI 6595. Substitute compatibility should be verified for your specific system.
What is the NSN for L-18831?
L-18831 is cataloged in the U.S. Government catalog under NSN 5950-01-273-8802. 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.