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Technical Data Sheet
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6640965 ✓ 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

FLAME ARRESTER,VENTILATION-EXHAU. Key specifications include shape: ROUND, material: STEEL CORROSION RESISTING OVERALL, edge_type: FLANGED, mesh_size: 150.0, nut_style: TUBE COUPLING, leg_length: 0.740 INCHES NOMINAL SECOND END 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 2040-01-418-6094, 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
6640965
NSN: 2040-01-418-6094
FSC: 2040
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL CORROSION RESISTING OVERALL
edge_typeFLANGED
mesh_size150.0
nut_styleTUBE COUPLING
leg_length0.740 INCHES NOMINAL SECOND END IN
weave_typePLAIN SQUARE
body_height10.290 INCHES NOMINAL IN
bonnet_typeINSIDE SCREW
design_formSTRAIGHT
flange_shapeROUND FIRST END
thread_class2B SECOND END
NSN2040-01-418-6094
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLAME ARRESTER,VENTILATION-EXHAU TITLE COMPONENT PN 6640965 MFR FLAME ARRESTER,VENTILA
KEY FEATURES
•
MATERIAL: COPPER ALLOY CELL
•
HOUSING MATERIAL: BRONZE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CELL
HOUSING MATERIALBRONZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6640965?
6640965 is a FLAME ARRESTER,VENTILATION-EXHAU.
What is the NSN for 6640965?
6640965 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2040-01-418-6094. 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