PartsTable
Technical Data Sheet
Download PDF

1857304 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1857304: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_width: 1.872 INCHES NOMINAL IN, body_height: 0.872 INCHES NOMINAL IN, power_rating: 150.000 KILOWATTS PEAK AND 150.000 WATTS AVERAGE, overall_width: 4.426 INCHES NOMINAL IN, cooling_method: SELF-COOLED, overall_length: 8.788 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-661-2263, 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
1857304
NSN: 5985-00-661-2263
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_width1.872 INCHES NOMINAL IN
body_height0.872 INCHES NOMINAL IN
power_rating150.000 KILOWATTS PEAK AND 150.000 WATTS AVERAGE
overall_width4.426 INCHES NOMINAL IN
cooling_methodSELF-COOLED
overall_length8.788 INCHES NOMINAL IN
overall_diameter3.625 INCHES NOMINAL IN
style_designatorWAVEGUIDE MOUNTED
termination_typeWAVEGUIDE FLANGE
operating_positionHORIZONTAL
frequency_range_rating+5.550 TO 5.750 GIGAHERTZ
voltage_standing_wave_ratio1.05
NSN5985-00-661-2263
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN 1857304 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
OPERATING POSITION: HORIZONTAL
•
TERMINATION TYPE: WAVEGUIDE FLANGE
•
OVERALL DIAMETER: 3.625 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.05
•
WAVEGUIDE FLANGE DESIGNATION: UG407/U
•
BODY WIDTH: 1.872 INCHES NOMINAL IN
•
BODY HEIGHT: 0.872 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WAVEGUIDE MOUNTED
TECHNICAL CHARACTERISTICS
OPERATING POSITIONHORIZONTAL
TERMINATION TYPEWAVEGUIDE FLANGE
OVERALL DIAMETER3.625 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.05
WAVEGUIDE FLANGE DESIGNATIONUG407/U
BODY WIDTH1.872 INCHES NOMINAL IN
BODY HEIGHT0.872 INCHES NOMINAL IN
STYLE DESIGNATORWAVEGUIDE MOUNTED
COOLING METHODSELF-COOLED
OVERALL LENGTH8.788 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
890494Reference document
Same NSN cross-reference
Reference document — Secondary reference
1012187Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 1857304?
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 1857304?
1857304 is a DUMMY LOAD,ELECTRICAL.
What parts can replace 1857304?
There are 2 known substitutes for 1857304: 890494, 1012187. Substitute compatibility should be verified for your specific system.
What is the NSN for 1857304?
1857304 is cataloged in the U.S. Government catalog under NSN 5985-00-661-2263. 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 — 1857304

✓ 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.