DN620 — HEATER,WATER,STEAM-HOT WATER HEA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DN620: HEATER,WATER,STEAM-HOT WATER HEA.

HEATER,WATER,STEAM-HOT WATER HEA. This part is cataloged in the U.S. Government catalog under NSN 4520-00-227-0029, 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

DN620

NSN: 4520-00-227-0029
FSC: 4520 — Space and Water Heating Equipment
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

Part Number	DN620
NSN	4520-00-227-0029

COMPONENT DIAGRAM

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 3

U901961522Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

EN-620Reference document

Same NSN cross-reference

Reference document — Secondary reference

ENMF-620 CLASS AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DN620?

DN620 is a HEATER,WATER,STEAM-HOT WATER HEA.

What parts can replace DN620?

There are 3 known substitutes for DN620: U901961522, EN-620, ENMF-620 CLASS A. Substitute compatibility should be verified for your specific system.

What is the NSN for DN620?

DN620 is cataloged in the U.S. Government catalog under NSN 4520-00-227-0029. This indicates validated use in U.S. government and defense supply chains.

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DN620 — HEATER,WATER,STEAM-HOT WATER HEA

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