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Technical Data Sheet
507978-1 ✓ 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 LOUDSPEAKER,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include phase: THREE, length: 2.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, drive_type: DIRECT, air_flow_rate: 140.0 CUBIC FEET PER MINUTE NOMINAL, flow_direction: INWARD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-00-034-7482, 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
507978-1
NSN: 4140-00-034-7482
FSC: 4140
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
phaseTHREE
length2.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
drive_typeDIRECT
air_flow_rate140.0 CUBIC FEET PER MINUTE NOMINAL
flow_directionINWARD
inclosure_typeFULLY INCLOSED
prime_mover_typeELECTRIC MOTOR
style_designatorFIXED
speed_adjustmentsSINGLE SPEED
surface_treatmentENAMEL OVERALL
frequency_in_hertz400.0
NSN4140-00-034-7482
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOUDSPEAKER,ELECTROMAGNETIC TITLE COMPONENT PN 507978-1 MFR LOUDSPEAKER,ELECTROMAG
KEY FEATURES
INCLOSURE TYPE: FULLY INCLOSED
SPEED ADJUSTMENTS: SINGLE SPEED
ELECTRICAL CONNECTION TYPE: TERMINAL BLOCK
OPERATING SPEED AT RATED CAPACITY IN RPM: 8200.0
PRIME MOVER TYPE: ELECTRIC MOTOR
HOUSING INSIDE DIAMETER: 3.250 INCHES NOMINAL IN
STYLE DESIGNATOR: FIXED
PRIME MOVER POWER RATING: 0.092 HORSEPOWER
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
SPEED ADJUSTMENTSSINGLE SPEED
ELECTRICAL CONNECTION TYPETERMINAL BLOCK
OPERATING SPEED AT RATED CAPACITY IN RPM8200.0
PRIME MOVER TYPEELECTRIC MOTOR
HOUSING INSIDE DIAMETER3.250 INCHES NOMINAL IN
STYLE DESIGNATORFIXED
PRIME MOVER POWER RATING0.092 HORSEPOWER
MOUNTING FACILITY TYPE AND QUANTITY2 RING
VOLTAGE IN VOLTS AND CURRENT TYPE200.0 AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
808253-2Interchangeable
interchangeable cross-reference
interchangeable
808253Interchangeable
interchangeable cross-reference
interchangeable
A074333Interchangeable
interchangeable cross-reference
interchangeable
033241Interchangeable
interchangeable cross-reference
interchangeable
PROPIMAX 3B-387JHInterchangeable
interchangeable cross-reference
interchangeable
507978-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 507978-1?
507978-1 is a LOUDSPEAKER,ELECTROMAGNETIC.
What parts can replace 507978-1?
There are 14 known substitutes for 507978-1: 808253-2, 808253, A074333 and 11 more. Substitute compatibility should be verified for your specific system.
Is 507978-1 still available?
507978-1 is currently cancelled.
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