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303E3486 — BUZZER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

303E3486: BUZZER.

The BUZZER is a the manufacturer industrial component. Key specifications include inclosure: INCLUDED, action_type: VIBRATING, overall_width: 4.063 INCHES NOMINAL IN, overall_height: 2.156 INCHES NOMINAL IN, overall_length: 4.313 INCHES NOMINAL IN, mounting_method: BULKHEAD. This part is cataloged in the U.S.

Government catalog under NSN 6350-00-273-9803, 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
303E3486
NSN: 6350-00-273-9803
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
inclosureINCLUDED
action_typeVIBRATING
overall_width4.063 INCHES NOMINAL IN
overall_height2.156 INCHES NOMINAL IN
overall_length4.313 INCHES NOMINAL IN
mounting_methodBULKHEAD
surface_treatmentPAINT
mounting_hole_diameter0.250 INCHES NOMINAL IN
mounting_hole_quantity2
environmental_protectionDUSTPROOF
voltage_in_volts_and_current_type16.0 DC
center_to_center_distance_between_mounting_holes2.969 INCHES NOMINAL IN
NSN6350-00-273-9803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUZZER TITLE COMPONENT PN 303E3486 MFR BUZZER
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 16.0 DC
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 2.969 INCHES NOMINAL IN
•
MOUNTING METHOD: BULKHEAD
•
MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT2.156 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE16.0 DC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES2.969 INCHES NOMINAL IN
MOUNTING METHODBULKHEAD
MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH4.313 INCHES NOMINAL IN
OVERALL WIDTH4.063 INCHES NOMINAL IN
INCLOSUREINCLUDED
ACTION TYPEVIBRATING
SUBSTITUTES & CROSS-REFERENCES 7
4YB862Reference document
Same NSN cross-reference
Reference document — Secondary reference
220477Reference document
Same NSN cross-reference
Reference document — Secondary reference
220836Reference document
Same NSN cross-reference
Reference document — Secondary reference
6B220836Reference document
Same NSN cross-reference
Reference document — Secondary reference
7MR21P3Reference document
Same NSN cross-reference
Reference document — Secondary reference
53000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 303E3486?
303E3486 is a BUZZER.
What parts can replace 303E3486?
There are 7 known substitutes for 303E3486: 4YB862, 220477, 220836 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 303E3486?
303E3486 is cataloged in the U.S. Government catalog under NSN 6350-00-273-9803. 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.