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Technical Data Sheet
9999-42090 ✓ 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 LOUDSPEAKER,PERMANENT MAGNET is a the manufacturer industrial component. Key specifications include depth: 4.000 INCHES MAXIMUM IN, phase: SINGLE, width: 5.750 INCHES NOMINAL IN, height: 2.250 INCHES NOMINAL IN, material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-388-0565, 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
9999-42090
NSN: 5965-01-388-0565
FSC: 5965
CAGE: 63544 — W. & O. SUPPLY, INC. DBA EMI DIV EMI (USA)
SPECIFICATIONS
depth4.000 INCHES MAXIMUM IN
phaseSINGLE
width5.750 INCHES NOMINAL IN
height2.250 INCHES NOMINAL IN
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
base_styleMOGUL SCREW
bulb_styleE (ELIPTICAL)
contact_typePIN
current_typeAC
usage_designOUTDOOR
NSN5965-01-388-0565
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,PERMANENT MAGNET TITLE COMPONENT PN 9999-42090 MFR LOUDSPEAKER,PERMANENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
MIL-I-27709Interchangeable
interchangeable cross-reference
interchangeable
ARU-14/AInterchangeable
interchangeable cross-reference
interchangeable
42090Interchangeable
interchangeable cross-reference
interchangeable
2B4670Interchangeable
interchangeable cross-reference
interchangeable
2274152Interchangeable
interchangeable cross-reference
interchangeable
44035HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9999-42090?
9999-42090 is a LOUDSPEAKER,PERMANENT MAGNET.
What parts can replace 9999-42090?
There are 13 known substitutes for 9999-42090: MIL-I-27709, ARU-14/A, 42090 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9999-42090?
9999-42090 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-388-0565. This indicates validated use in U.S. government and defense supply chains.
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