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MECD4 — MODULE AMPLIFIER FLAME SENSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MECD4: MODULE AMPLIFIER FLAME SENSOR.

The MODULE AMPLIFIER FLAME SENSOR is a the manufacturer industrial component. Key specifications include end_item_identification: 4520-00-533-7830; TANK, HOT WATER STORAGE; PN 343410E. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-693-6516, 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
MECD4
NSN: 4520-01-693-6516
FSC: 4520 — Space and Water Heating Equipment
CAGE: 46C41 — SELAS HEAT TECHNOLOGY COMPANY LLC DBA SELAS HEAT TECHNOLOGY CO LLC DIV SELAS HEAT TECHNOLOGY (USA)
SPECIFICATIONS
end_item_identification4520-00-533-7830; TANK, HOT WATER STORAGE; PN 343410E
NSN4520-01-693-6516
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MODULE AMPLIFIER FLAME SENSOR TITLE COMPONENT PN MECD4 MFR MODULE AMPLIFIER FLAME
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION4520-00-533-7830; TANK, HOT WATER STORAGE; PN 343410E
OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MECD4?
MECD4 is a MODULE AMPLIFIER FLAME SENSOR.
What is the NSN for MECD4?
MECD4 is cataloged in the U.S. Government catalog under NSN 4520-01-693-6516. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.