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9-1803-3 — REACTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9-1803-3: REACTOR.

The REACTOR is a the manufacturer industrial component. Key specifications include body_width: 2.980 INCHES MAXIMUM IN, body_height: 2.220 INCHES MAXIMUM IN, body_length: 3.560 INCHES NOMINAL IN, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING, turn_quantity: 144 SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-212-5526, 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
9-1803-3
NSN: 5950-01-212-5526
FSC: 5950 — Coils and Transformers
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_width2.980 INCHES MAXIMUM IN
body_height2.220 INCHES MAXIMUM IN
body_length3.560 INCHES NOMINAL IN
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity144 SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodTERMINAL SINGLE GROUP
winding_quantity1 SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_conductor_size0.08081 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN5950-01-212-5526
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN 9-1803-3 MFR REACTOR
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
TURN QUANTITY: 144 SINGLE COMPONENT SINGLE WINDING
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
BODY WIDTH: 2.980 INCHES MAXIMUM IN
•
BODY HEIGHT: 2.220 INCHES MAXIMUM IN
•
WINDING CONDUCTOR SIZE: 0.08081 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
•
BODY LENGTH: 3.560 INCHES NOMINAL IN
•
RATING METHOD: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS
INCLOSURE TYPEFULLY INCLOSED
TURN QUANTITY144 SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
BODY WIDTH2.980 INCHES MAXIMUM IN
BODY HEIGHT2.220 INCHES MAXIMUM IN
WINDING CONDUCTOR SIZE0.08081 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
BODY LENGTH3.560 INCHES NOMINAL IN
RATING METHODWINDING TURNS SINGLE COMPONENT SINGLE WINDING
RELIABILITY INDICATORNOT ESTABLISHED
WINDING QUANTITY1 SINGLE COMPONENT
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 9-1803-3?
9-1803-3 is a REACTOR.
What is the NSN for 9-1803-3?
9-1803-3 is cataloged in the U.S. Government catalog under NSN 5950-01-212-5526. 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.