The 20509165-14 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5999-01-467-9974, 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
MRO→MRO_GENERAL→20509165-14
NSN:5999-01-467-9974 FSC:5999 — Miscellaneous Electrical and Electronic Components CAGE:02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
Part Number
20509165-14
NSN
5999-01-467-9974
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: RECEIVES AND PROCESSES THE PULSED OUTPUT FROM THE MOTOR SPEED SENSOR; OUTPUT IS A RELAY OPEN OR CLOSURE DEPENDING UPON FAN SPEED; RELY IS SPDT TYPE; RELAY INDICATES THE LOW-SPEED CONDITION; AUTOMATICALLY RESETS; ON INCREASING RPM - OPEN BELOW 1500 RPM, CHANGE FROM OPEN TO CLOSED BETWEEN 1500 AND 2057 RPM, CLOSED ABOVE 2057 RPM; ON DECREASING RPM - CLOSED ABOVE 2057 RPM, CHANGE FROM CLOSED TO OPEN BETWEEN 1500 AND 2057 RPM, OPEN BELOW 1500 RPM RPM
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
RECEIVES AND PROCESSES THE PULSED OUTPUT FROM THE MOTOR SPEED SENSOR; OUTPUT IS A RELAY OPEN OR CLOSURE DEPENDING UPON FAN SPEED; RELY IS SPDT TYPE; RELAY INDICATES THE LOW-SPEED CONDITION; AUTOMATICALLY RESETS; ON INCREASING RPM - OPEN BELOW 1500 RPM, CHANGE FROM OPEN TO CLOSED BETWEEN 1500 AND 2057 RPM, CLOSED ABOVE 2057 RPM; ON DECREASING RPM - CLOSED ABOVE 2057 RPM, CHANGE FROM CLOSED TO OPEN BETWEEN 1500 AND 2057 RPM, OPEN BELOW 1500 RPM RPM
OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 20509165-14?
20509165-14 is a 20509165-14. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 20509165-14?
20509165-14 is cataloged in the U.S. Government catalog under NSN 5999-01-467-9974. This indicates validated use in U.S. government and defense supply chains.
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