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H44A2 ✓ 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 H44A2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-078-6987, 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
H44A2
NSN: 6685-00-078-6987
FSC: 6685
CAGE: 27320 — HONEYWELL INC PROCESS CONTROLS DIV (USA)
SPECIFICATIONS
Part NumberH44A2
NSN6685-00-078-6987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H44A2 TITLE COMPONENT PN H44A2 MFR H44A2
KEY FEATURES
•
MATERIAL: COPPER ALLOY CASE
•
MAXIMUM OVERALL LENGTH: 4.875 INCHES IN
•
OPERATING RANGE: 20 TO 80 PERCENT RELATIVE HUMIDITY RANGE
•
SENSING ELEMENT TYPE: HAIR INTERNAL
•
POWER SOURCE: EXTERNAL
•
MOUNTING METHOD: BULKHEAD
•
MAXIMUM OVERALL WIDTH: 2.500 INCHES IN
•
FREQUENCY IN HERTZ: 60.0
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CASE
MAXIMUM OVERALL LENGTH4.875 INCHES IN
OPERATING RANGE20 TO 80 PERCENT RELATIVE HUMIDITY RANGE
SENSING ELEMENT TYPEHAIR INTERNAL
POWER SOURCEEXTERNAL
MOUNTING METHODBULKHEAD
MAXIMUM OVERALL WIDTH2.500 INCHES IN
FREQUENCY IN HERTZ60.0
INDICATION METHODTRANSMITTING DISK SCALE
TERMINAL TYPE AND QUANTITY3 WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
BS41172BInterchangeable
interchangeable cross-reference
interchangeable
YAD18-8FInterchangeable
interchangeable cross-reference
interchangeable
BS2A-8Interchangeable
interchangeable cross-reference
interchangeable
H400AInterchangeable
interchangeable cross-reference
interchangeable
32-3129Interchangeable
Same NIIN cross-reference
interchangeable
H600A 1014Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H44A2?
H44A2 is a H44A2.
What parts can replace H44A2?
There are 7 known substitutes for H44A2: BS41172B, YAD18-8F, BS2A-8 and 4 more. Substitute compatibility should be verified for your specific system.
Is H44A2 still available?
H44A2 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