The 497-3989 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-693-1364, 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
497-3989
NSN:6685-01-693-1364 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number
497-3989
NSN
6685-01-693-1364
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
REGULATOR ASSY USED ON CYLINDER HEAD,82 DEGREES CELSIUS
PART NAME ASSIGNED BY CONTROLLING AGENCY
VALVE,REGULATING,FLUID PRESSURE
END ITEM IDENTIFICATION
C7.1 MARINE GENERATOR SET
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 497-3989?
497-3989 is a 497-3989.
What is the NSN for 497-3989?
497-3989 is cataloged in the U.S. Government catalog under NSN 6685-01-693-1364. This indicates validated use in U.S. government and defense supply chains.
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