PartsTable
Technical Data Sheet
Download PDF

890421 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

890421: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include power_rating: 600.000 WATTS AVERAGE, overall_width: 3.000 INCHES MAXIMUM IN, cooling_method: SELF-COOLED, overall_height: 2.750 INCHES MAXIMUM IN, overall_length: 8.000 INCHES MAXIMUM IN, style_designator: WAVEGUIDE MOUNTED. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-735-9332, 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
890421
NSN: 5985-00-735-9332
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80006 — LITTON SYSTEMS INC AIRTRON DIV (USA)
SPECIFICATIONS
power_rating600.000 WATTS AVERAGE
overall_width3.000 INCHES MAXIMUM IN
cooling_methodSELF-COOLED
overall_height2.750 INCHES MAXIMUM IN
overall_length8.000 INCHES MAXIMUM IN
style_designatorWAVEGUIDE MOUNTED
termination_typeWAVEGUIDE FLANGE
precious_materialSILVER
operating_positionALL POSITIONS
fsc_application_dataRADAR EQUIPMENT
frequency_range_rating+10.250 TO 10.500 GIGAHERTZ
voltage_standing_wave_ratio1.10
NSN5985-00-735-9332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN 890421 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
OPERATING POSITION: ALL POSITIONS
•
TERMINATION TYPE: WAVEGUIDE FLANGE
•
FSC APPLICATION DATA: RADAR EQUIPMENT
•
PRECIOUS MATERIAL: SILVER
•
VOLTAGE STANDING WAVE RATIO: 1.10
•
WAVEGUIDE FLANGE DESIGNATION: UG-39/U
•
STYLE DESIGNATOR: WAVEGUIDE MOUNTED
TECHNICAL CHARACTERISTICS
OPERATING POSITIONALL POSITIONS
TERMINATION TYPEWAVEGUIDE FLANGE
OVERALL HEIGHT2.750 INCHES MAXIMUM IN
FSC APPLICATION DATARADAR EQUIPMENT
PRECIOUS MATERIALSILVER
VOLTAGE STANDING WAVE RATIO1.10
WAVEGUIDE FLANGE DESIGNATIONUG-39/U
STYLE DESIGNATORWAVEGUIDE MOUNTED
COOLING METHODSELF-COOLED
OVERALL LENGTH8.000 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 2
2379024BReference document
Same NSN cross-reference
Reference document — Secondary reference
2195587REVBReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedDemilitarization required — mutilation
Ready to buy 890421?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 890421?
890421 is a DUMMY LOAD,ELECTRICAL.
What parts can replace 890421?
There are 2 known substitutes for 890421: 2379024B, 2195587REVB. Substitute compatibility should be verified for your specific system.
What is the NSN for 890421?
890421 is cataloged in the U.S. Government catalog under NSN 5985-00-735-9332. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 890421

✓ 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.