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PartsTable / COMPONENT / 8640-12
8640-12 ✓ Verified by PartsTable
Legrand · 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 SEMICONDUCTOR DEVICE,DIODE is a Legrand industrial component. Key specifications include material: RUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED, microphone: NOT INCLUDED, filter_type: CANISTER, overall_length: 0.130 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, face_cover_type: FACEPIECE, mounting_method: TERMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-376-7315, 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
8640-12
NSN: 6625-01-376-7315
FSC: 6625
CAGE: 99899 — NARDA HOLDINGS, INC. DBA NARDA-MITEQ DIV NARDA-MITEQ (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED
quantity2
microphoneNOT INCLUDED
filter_typeCANISTER
overall_length0.130 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
face_cover_typeFACEPIECE
mounting_methodTERMINAL
terminal_length0.900 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
overall_diameter0.115 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
size_designationMEDIUM
special_featuresINCLUDES HOOD
carrying_facilityCARRYING CASE
NSN6625-01-376-7315
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 8640-12 MFR Legrand SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
XH-2978Interchangeable
interchangeable cross-reference
interchangeable
876G1Interchangeable
interchangeable cross-reference
interchangeable
864012Interchangeable
interchangeable cross-reference
interchangeable
20-00779-003Interchangeable
interchangeable cross-reference
interchangeable
019-003872-030Interchangeable
interchangeable cross-reference
interchangeable
JANTX1N5809Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8640-12?
8640-12 is a SEMICONDUCTOR DEVICE,DIODE manufactured by Legrand.
What parts can replace 8640-12?
There are 7 known substitutes for 8640-12: XH-2978, 876G1, 864012 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8640-12?
8640-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-376-7315. 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