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PartsTable / COMPONENT / MIL-H-22594
MIL-H-22594 ✓ 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

The HEATER,DUCT TYPE,STATIONARY is a the manufacturer industrial component. Key specifications include phase: THREE, width: 38.875 INCHES MINIMUM AND 39.125 INCHES MAXIMUM IN, height: 18.1875 INCHES MINIMUM AND 18.3125 INCHES MAXIMUM IN, duct_width: 30.000 INCHES IN, duct_height: 15.250 INCHES IN, current_type: AC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-117-9441, 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
MIL-H-22594
NSN: 4520-01-117-9441
FSC: 4520
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
phaseTHREE
width38.875 INCHES MINIMUM AND 39.125 INCHES MAXIMUM IN
height18.1875 INCHES MINIMUM AND 18.3125 INCHES MAXIMUM IN
duct_width30.000 INCHES IN
duct_height15.250 INCHES IN
current_typeAC
mounting_typeVENTILATION DUCT
heat_medium_typeAIR
voltage_in_volts440.0
frequency_in_hertz60.0
heat_delivery_rate153540.0 BRITISH THERMAL UNIT
inclosure_materialSTEEL
NSN4520-01-117-9441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,DUCT TYPE,STATIONARY TITLE COMPONENT PN MIL-H-22594 MFR HEATER,DUCT TYPE,STATI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
GX1156Interchangeable
interchangeable cross-reference
interchangeable
4045075Interchangeable
interchangeable cross-reference
interchangeable
9114Interchangeable
interchangeable cross-reference
interchangeable
810324Interchangeable
interchangeable cross-reference
interchangeable
810324-301Interchangeable
interchangeable cross-reference
interchangeable
106-056816-031Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-H-22594?
MIL-H-22594 is a HEATER,DUCT TYPE,STATIONARY.
What parts can replace MIL-H-22594?
There are 10 known substitutes for MIL-H-22594: GX1156, 4045075, 9114 and 7 more. Substitute compatibility should be verified for your specific system.
Is MIL-H-22594 still available?
MIL-H-22594 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026