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Technical Data Sheet
PartsTable / COMPONENT / M15303-IC/B1D3
M15303-IC/B1D3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The M15303-IC/B1D3 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-00-383-1187, 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
M15303-IC/B1D3
NSN: 6350-00-383-1187
FSC: 6350
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM15303-IC/B1D3
NSN6350-00-383-1187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M15303-IC/B1D3 TITLE COMPONENT PN M15303-IC/B1D3 MFR M15303-IC/B1D3
KEY FEATURES
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 24.0 DC
•
TONE ADJUSTABILITY: NONADJUSTABLE
•
SOUND CHAMBER OVERALL LENGTH: 6.250 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: IC/B1D3 DESIGNATOR
•
SOUND CHAMBER OVERALL WIDTH: 2.938 INCHES NOMINAL IN
•
MOUNTING METHOD: HOLE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH7.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTYPE NO. 10400
VOLTAGE IN VOLTS AND CURRENT TYPE24.0 DC
TONE ADJUSTABILITYNONADJUSTABLE
SOUND CHAMBER OVERALL LENGTH6.250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAIC/B1D3 DESIGNATOR
SOUND CHAMBER OVERALL WIDTH2.938 INCHES NOMINAL IN
MOUNTING METHODHOLE
DESIGN TYPEBAR GONG
SOUND CHAMBER OVERALL HEIGHT2.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
64451Interchangeable
interchangeable cross-reference
interchangeable
CH-172Interchangeable
interchangeable cross-reference
interchangeable
11MF128AP3Interchangeable
interchangeable cross-reference
interchangeable
8BInterchangeable
interchangeable cross-reference
interchangeable
107772PC181Interchangeable
interchangeable cross-reference
interchangeable
90022PC181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M15303-IC/B1D3?
M15303-IC/B1D3 is a M15303-IC/B1D3.
What parts can replace M15303-IC/B1D3?
There are 26 known substitutes for M15303-IC/B1D3: 64451, CH-172, 11MF128AP3 and 23 more. Substitute compatibility should be verified for your specific system.
Is M15303-IC/B1D3 still available?
M15303-IC/B1D3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026