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Technical Data Sheet
252-X21-P-18948-2 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The HEATER,SPACE,ELECTRIC is a the manufacturer industrial component. Key specifications include depth: 6.000 INCHES NOMINAL IN, phase: SINGLE, width: 22.000 INCHES NOMINAL IN, height: 7.000 INCHES NOMINAL IN, current_type: AC OR DC, mounting_type: FLOOR-WALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-240-8311, 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
252-X21-P-18948-2
NSN: 4520-00-240-8311
FSC: 4520
CAGE: 74924 — INDEECO LLC DBA INDEECO (USA)
SPECIFICATIONS
depth6.000 INCHES NOMINAL IN
phaseSINGLE
width22.000 INCHES NOMINAL IN
height7.000 INCHES NOMINAL IN
current_typeAC OR DC
mounting_typeFLOOR-WALL
outlet_position90 DEG APART
special_featuresCONFORMS TO MIL&H&22663
voltage_in_volts440.0
surface_treatmentZINC
frequency_in_hertz60.0
heat_delivery_rate1708.0 BRITISH THERMAL UNIT
NSN4520-00-240-8311
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,SPACE,ELECTRIC TITLE COMPONENT PN 252-X21-P-18948-2 MFR HEATER,SPACE,ELECTRIC
KEY FEATURES
MOUNTING TYPE: FLOOR-WALL
HEATING ELEMENT TYPE: ELECTRIC NONIMMERSION
HEAT OUTLET QUANTITY: 3
OUTLET POSITION: 90 DEG APART
WIDTH: 22.000 INCHES NOMINAL IN
FREQUENCY IN HERTZ: 60.0
PHASE: SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING TYPEFLOOR-WALL
HEATING ELEMENT TYPEELECTRIC NONIMMERSION
HEAT OUTLET QUANTITY3
OUTLET POSITION90 DEG APART
WIDTH22.000 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0
PHASESINGLE
SPECIAL FEATURESCONFORMS TO MIL&H&22663
CURRENT RATING IN AMPS1.1
VOLTAGE IN VOLTS440.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 35
3010179Interchangeable
interchangeable cross-reference
interchangeable
MILH22663Interchangeable
interchangeable cross-reference
interchangeable
G123-21TYPETInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1000WT440UL60CY-ACInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1 000WT440VL60CY-Interchangeable
interchangeable cross-reference
interchangeable
TNM42-1FOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 252-X21-P-18948-2?
252-X21-P-18948-2 is a HEATER,SPACE,ELECTRIC.
What parts can replace 252-X21-P-18948-2?
There are 35 known substitutes for 252-X21-P-18948-2: 3010179, MILH22663, G123-21TYPET and 32 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 252-X21-P-18948-2?
252-X21-P-18948-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-240-8311. This indicates validated use in U.S. government and defense supply chains.
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