139520 — HEATING ELEMENT,ELECTRICAL,IMMER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

139520: HEATING ELEMENT,ELECTRICAL,IMMER.

HEATING ELEMENT,ELECTRICAL,IMMER. Key specifications include end_item_identification: SYNCROWAVE - 351, part_name_assigned_by_controlling_agency: FILTER, CIRCUIT CARD. This part is cataloged in the U.S.

Government catalog under NSN 4520-00-901-3690, 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

MRO→ MRO_GENERAL→ 139520

NSN: 4520-00-901-3690
NIINs: 009013690, 014436350
FSC: 4520 — Space and Water Heating Equipment
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)

SPECIFICATIONS

end_item_identification	SYNCROWAVE - 351
part_name_assigned_by_controlling_agency	FILTER, CIRCUIT CARD
NSN	4520-00-901-3690

COMPONENT DIAGRAM

KEY FEATURES

•

TERMINAL QUANTITY: 4

•

LENGTH: 7.875 INCHES NOMINAL IN

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 240.0 AC SINGLE VOLTAGE

•

BODY STYLE: TUBULAR, SCREW TYPE

•

MAXIMUM WATTAGE RATING IN WATTS: 2000.0 SINGLE VOLTAGE

•

MOUNTING FACILITY LENGTH: 0.500 INCHES NOMINAL IN

•

ELEMENT CONNECTION STYLE: TERMINAL SCREW

TECHNICAL CHARACTERISTICS

TERMINAL QUANTITY	4
LENGTH	7.875 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE	240.0 AC SINGLE VOLTAGE
BODY STYLE	TUBULAR, SCREW TYPE
MAXIMUM WATTAGE RATING IN WATTS	2000.0 SINGLE VOLTAGE
MOUNTING FACILITY LENGTH	0.500 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE	TERMINAL SCREW
OVERALL LENGTH	12.812 INCHES NOMINAL IN
EFFECTIVE HEATING LENGTH	7.875 INCHES NOMINAL IN
TERMINAL BOX ENVIRONMENTAL PROTECTION	STANDARD

SUBSTITUTES & CROSS-REFERENCES 4

MT-220A-240VSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BC21841Reference document

Same NSN cross-reference

Reference document — Secondary reference

J2-15012Reference document

Same NSN cross-reference

Reference document — Secondary reference

MT2203XX250VDCReference 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 139520?

139520 is a HEATING ELEMENT,ELECTRICAL,IMMER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 139520?

There are 4 known substitutes for 139520: MT-220A-240V, BC21841, J2-15012 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 139520?

139520 is cataloged in the U.S. Government catalog under NSN 4520-00-901-3690. This indicates validated use in U.S. government and defense supply chains.

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139520 — HEATING ELEMENT,ELECTRICAL,IMMER

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