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513391 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROPHONE,CERAMIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015 OVERALL, specific_use: MARINE, UNDERWATER, overall_length: 3.1380 INCHES MINIMUM AND 3.1440 INCHES MAXIMUM IN, style_designator: BLANK, EXTERNAL FLANGES BOTH ENDS, body_inside_diameter: 0.8770 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN, body_outside_diameter: 0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-018-4890, 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
513391
NSN: 1650-00-018-4890
FSC: 1650
CAGE: 98939 — AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1015 OVERALL
specific_useMARINE, UNDERWATER
overall_length3.1380 INCHES MINIMUM AND 3.1440 INCHES MAXIMUM IN
style_designatorBLANK, EXTERNAL FLANGES BOTH ENDS
body_inside_diameter0.8770 INCHES MINIMUM AND 0.8790 INCHES MAXIMUM IN
body_outside_diameter0.8730 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
end_item_identificationEDO5400-1 TEL, UNDERWATER COMMUNICATIONS.
left_flange_outside_diameter0.8890 INCHES MINIMUM AND 0.8910 INCHES MAXIMUM IN
right_flange_outside_diameter0.8890 INCHES MINIMUM AND 0.8910 INCHES MAXIMUM IN
general_characteristics_item_descriptionCONSISTING OF 24 NONMETALLIC ITEMS
NSN1650-00-018-4890
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROPHONE,CERAMIC TITLE COMPONENT PN 513391 MFR MICROPHONE,CERAMIC
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTING OF 24 NONMETALLIC ITEMS
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTING OF 24 NONMETALLIC ITEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
124547Interchangeable
interchangeable cross-reference
interchangeable
51339Interchangeable
interchangeable cross-reference
interchangeable
2409-965505ALTBPC1351Interchangeable
interchangeable cross-reference
interchangeable
4000392Interchangeable
interchangeable cross-reference
interchangeable
N1500-X9CDInterchangeable
interchangeable cross-reference
interchangeable
BP62687Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 513391?
513391 is a MICROPHONE,CERAMIC.
What parts can replace 513391?
There are 14 known substitutes for 513391: 124547, 51339, 2409-965505ALTBPC1351 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 513391?
513391 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-018-4890. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026