The 4439-90003 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-505-6571, 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
4439-90003
NSN:6685-01-505-6571 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:10023 — CHROMALOX, INC. DIV CHROMALOX (USA)
SPECIFICATIONS
Part Number
4439-90003
NSN
6685-01-505-6571
COMPONENT DIAGRAM
KEY FEATURES
•
MAXIMUM OVERALL WIDTH: 21.000 INCHES IN
•
PHASE: THREE
•
FREQUENCY IN HERTZ: 60.0
•
INCLOSURE TYPE: ENCASED
•
MAXIMUM OVERALL LENGTH: 24.000 INCHES IN
•
MAXIMUM OVERALL HEIGHT: 8.000 INCHES IN
•
POWER SOURCE: EXTERNAL
•
TERMINAL LOCATION: BACK
TECHNICAL CHARACTERISTICS
MAXIMUM OVERALL WIDTH
21.000 INCHES IN
PHASE
THREE
FREQUENCY IN HERTZ
60.0
INCLOSURE TYPE
ENCASED
MAXIMUM OVERALL LENGTH
24.000 INCHES IN
MAXIMUM OVERALL HEIGHT
8.000 INCHES IN
POWER SOURCE
EXTERNAL
TERMINAL LOCATION
BACK
TERMINAL TYPE AND QUANTITY
3 PIN
MAXIMUM VOLTAGE RATING IN VOLTS
440.0 AC
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 4439-90003?
4439-90003 is a 4439-90003.
What parts can replace 4439-90003?
There is 1 known substitute for 4439-90003: D-52153-01 - D-52153-02 REV 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 4439-90003?
4439-90003 is cataloged in the U.S. Government catalog under NSN 6685-01-505-6571. This indicates validated use in U.S. government and defense supply chains.
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