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MA59074 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MA59074: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_width: 1.625 INCHES MAXIMUM IN, body_height: 0.875 INCHES MAXIMUM IN, power_rating: 375.000 WATTS AVERAGE AND 300.000 KILOWATTS PEAK, cooling_method: SELF-COOLED, overall_length: 4.250 INCHES MAXIMUM IN, overall_diameter: 3.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-203-1187, 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
MA59074
NSN: 5985-01-203-1187
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 96341 — COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. (USA)
SPECIFICATIONS
body_width1.625 INCHES MAXIMUM IN
body_height0.875 INCHES MAXIMUM IN
power_rating375.000 WATTS AVERAGE AND 300.000 KILOWATTS PEAK
cooling_methodSELF-COOLED
overall_length4.250 INCHES MAXIMUM IN
overall_diameter3.125 INCHES NOMINAL IN
style_designatorWAVEGUIDE MOUNTED
termination_typeWAVEGUIDE FLANGE
operating_positionALL POSITIONS
frequency_range_rating+5.400 TO 5.900 GIGAHERTZ
end_item_identificationRADAR SET AN/SPS-67(V)1
voltage_standing_wave_ratio1.10
NSN5985-01-203-1187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN MA59074 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
OPERATING POSITION: ALL POSITIONS
•
TERMINATION TYPE: WAVEGUIDE FLANGE
•
OVERALL DIAMETER: 3.125 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.10
•
WAVEGUIDE FLANGE DESIGNATION: UG-441/U
•
BODY WIDTH: 1.625 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.875 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: WAVEGUIDE MOUNTED
TECHNICAL CHARACTERISTICS
OPERATING POSITIONALL POSITIONS
TERMINATION TYPEWAVEGUIDE FLANGE
OVERALL DIAMETER3.125 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.10
WAVEGUIDE FLANGE DESIGNATIONUG-441/U
BODY WIDTH1.625 INCHES MAXIMUM IN
BODY HEIGHT0.875 INCHES MAXIMUM IN
STYLE DESIGNATORWAVEGUIDE MOUNTED
COOLING METHODSELF-COOLED
OVERALL LENGTH4.250 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
166997Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AW1403Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is MA59074?
MA59074 is a DUMMY LOAD,ELECTRICAL.
What parts can replace MA59074?
There are 2 known substitutes for MA59074: 166997, AW1403. Substitute compatibility should be verified for your specific system.
What is the NSN for MA59074?
MA59074 is cataloged in the U.S. Government catalog under NSN 5985-01-203-1187. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.