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504493 ✓ 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 DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_height: 3.090 INCHES MAXIMUM IN, body_length: 10.500 INCHES NOMINAL IN, power_rating: 500.000 WATTS AVERAGE, overall_width: 3.880 INCHES MAXIMUM IN, overall_height: 3.880 INCHES MAXIMUM IN, overall_length: 11.890 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-432-1945, 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
504493
NSN: 5985-01-432-1945
FSC: 5985
CAGE: 99899 — NARDA HOLDINGS, INC. DBA NARDA-MITEQ DIV NARDA-MITEQ (USA)
SPECIFICATIONS
body_height3.090 INCHES MAXIMUM IN
body_length10.500 INCHES NOMINAL IN
power_rating500.000 WATTS AVERAGE
overall_width3.880 INCHES MAXIMUM IN
overall_height3.880 INCHES MAXIMUM IN
overall_length11.890 INCHES MAXIMUM IN
style_designatorRF CONNECTOR, 4 HOLE MOUNTED
termination_typeCONNECTOR
frequency_range_rating+2.000 TO 10.000 GIGAHERTZ
end_item_identificationECM SYSTEM COUNTERMEASURES SET, MODEL AN/ALQ-505
voltage_standing_wave_ratio1.30 AND 1.45
ambient_temp_at_full_rated_power25.0 CELSIUS DEGC
NSN5985-01-432-1945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN 504493 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
STYLE DESIGNATOR: RF CONNECTOR, 4 HOLE MOUNTED
•
FREQUENCY RANGE RATING: +2.000 TO 10.000 GIGAHERTZ
•
BODY LENGTH: 10.500 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 9.500 INCHES NOMINAL IN
•
BODY HEIGHT: 3.090 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORRF CONNECTOR, 4 HOLE MOUNTED
FREQUENCY RANGE RATING+2.000 TO 10.000 GIGAHERTZ
OVERALL LENGTH11.890 INCHES MAXIMUM IN
BODY LENGTH10.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH9.500 INCHES NOMINAL IN
OVERALL WIDTH3.880 INCHES MAXIMUM IN
OVERALL HEIGHT3.880 INCHES MAXIMUM IN
BODY HEIGHT3.090 INCHES MAXIMUM IN
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
VOLTAGE STANDING WAVE RATIO1.30 AND 1.45
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
219-066Interchangeable
interchangeable cross-reference
interchangeable
2533408PC23Interchangeable
interchangeable cross-reference
interchangeable
A219-66Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-15926 TY1Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-15926Interchangeable
interchangeable cross-reference
interchangeable
336-CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504493?
504493 is a DUMMY LOAD,ELECTRICAL.
What parts can replace 504493?
There are 17 known substitutes for 504493: 219-066, 2533408PC23, A219-66 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 504493?
504493 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-432-1945. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026