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3N2043 — REACTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3N2043: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_width: 1.750 INCHES NOMINAL IN, body_height: 1.790 INCHES NOMINAL IN, body_length: 2.700 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_length: 3.700 INCHES NOMINAL IN, inductance_type: FIXED. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-196-1129, 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
3N2043
NSN: 5950-01-196-1129
FSC: 5950 — Coils and Transformers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
body_width1.750 INCHES NOMINAL IN
body_height1.790 INCHES NOMINAL IN
body_length2.700 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length3.700 INCHES NOMINAL IN
inductance_typeFIXED
mounting_methodBRACKET(S) AND SLOT SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity2 WIRE LEAD
distance_between_mounting_facility_centers3.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5950-01-196-1129
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 3N2043 MFR REACTOR
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
MOUNTING METHOD: BRACKET(S) AND SLOT SINGLE GROUP
•
BODY WIDTH: 1.750 INCHES NOMINAL IN
•
BODY HEIGHT: 1.790 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY LENGTH: 2.700 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODBRACKET(S) AND SLOT SINGLE GROUP
BODY WIDTH1.750 INCHES NOMINAL IN
BODY HEIGHT1.790 INCHES NOMINAL IN
OVERALL LENGTH3.700 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH2.700 INCHES NOMINAL IN
WINDING QUANTITY1 SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
SUBSTITUTES & CROSS-REFERENCES 1
40406101Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3N2043?
3N2043 is a REACTOR.
What parts can replace 3N2043?
There is 1 known substitute for 3N2043: 40406101. Substitute compatibility should be verified for your specific system.
What is the NSN for 3N2043?
3N2043 is cataloged in the U.S. Government catalog under NSN 5950-01-196-1129. 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.