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MD6531-2 — BUZZER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MD6531-2: BUZZER.

The BUZZER is a the manufacturer industrial component. Key specifications include material: STEEL, inclosure: INCLUDED, action_type: VIBRATING, overall_width: 0.625 INCHES NOMINAL IN, overall_height: 0.594 INCHES NOMINAL IN, overall_length: 2.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6350-00-132-8377, 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
MD6531-2
NSN: 6350-00-132-8377
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 19557 — EDWARDS SIGNALING AND SECURITY SYSTEMS A PART OF GE SECURITY (USA)
SPECIFICATIONS
materialSTEEL
inclosureINCLUDED
action_typeVIBRATING
overall_width0.625 INCHES NOMINAL IN
overall_height0.594 INCHES NOMINAL IN
overall_length2.156 INCHES NOMINAL IN
mounting_methodHOLE(S)
frequency_rating60.0 HERTZ NOMINAL
special_featuresW/FRICTION MOUNTED DUST COVER
surface_treatmentZINC
mounting_hole_diameter0.156 INCHES NOMINAL IN
mounting_hole_quantity2
NSN6350-00-132-8377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUZZER TITLE COMPONENT PN MD6531-2 MFR BUZZER
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 8.0 AC
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 1.781 INCHES NOMINAL IN
•
MOUNTING METHOD: HOLE(S)
•
MOUNTING HOLE DIAMETER: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT0.594 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE8.0 AC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES1.781 INCHES NOMINAL IN
MOUNTING METHODHOLE(S)
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL IN
OVERALL LENGTH2.156 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
INCLOSUREINCLUDED
ACTION TYPEVIBRATING
SUBSTITUTES & CROSS-REFERENCES 7
G650023-1Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
115-1-8VACReference document
Same NSN cross-reference
Reference document — Secondary reference
BZ1003Reference document
Same NSN cross-reference
Reference document — Secondary reference
115SIZE1Reference document
Same NSN cross-reference
Reference document — Secondary reference
K210DS4103Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
115-1MD6531-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MD6531-2?
MD6531-2 is a BUZZER.
What parts can replace MD6531-2?
There are 7 known substitutes for MD6531-2: G650023-1, 115-1-8VAC, BZ1003 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MD6531-2?
MD6531-2 is cataloged in the U.S. Government catalog under NSN 6350-00-132-8377. 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.