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549478 — PROTECTOR,THERMAL-OVERLOAD,ELECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

549478: PROTECTOR,THERMAL-OVERLOAD,ELECT.

PROTECTOR,THERMAL-OVERLOAD,ELECT. Key specifications include overall_height: 1.000 INCHES NOMINAL IN, overall_diameter: 1.000 INCHES NOMINAL IN, special_features: END ITEM IS GEAR AND SLEEVE ASSEMBLY, 54H60 PROPELLER, NSN 1610-01-416-4491. This part is cataloged in the U.S.

Government catalog under NSN 6110-00-489-0828, 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
549478
NSN: 6110-00-489-0828
NIINs: 004890828, 015599599
FSC: 6110 — Electrical Control Equipment
CAGE: 81306 — WHIRLPOOL CORP DBA WHIRLPOOL CORP (USA)
SPECIFICATIONS
overall_height1.000 INCHES NOMINAL IN
overall_diameter1.000 INCHES NOMINAL IN
special_featuresEND ITEM IS GEAR AND SLEEVE ASSEMBLY, 54H60 PROPELLER, NSN 1610-01-416-4491
NSN6110-00-489-0828
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,THERMAL-OVERLOAD,ELECT TITLE COMPONENT PN 549478 MFR PROTECTOR,THERMAL-OVER
KEY FEATURES
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
OVERALL DIAMETER1.000 INCHES NOMINAL IN
SPECIAL FEATURESTWO WIRE LEADS WITH QUICK DISCONNECTS
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 549478?
549478 is a PROTECTOR,THERMAL-OVERLOAD,ELECT.
What is the NSN for 549478?
549478 is cataloged in the U.S. Government catalog under NSN 6110-00-489-0828. 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.