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D-621-0457 — DUMMY LOAD,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D-621-0457: DUMMY LOAD,ELECTRICAL.

The DUMMY LOAD,ELECTRICAL is a the manufacturer industrial component. Key specifications include power_rating: 1.000 WATTS AVERAGE, cooling_method: SELF-COOLED, overall_length: 1.680 INCHES MAXIMUM IN, overall_diameter: 0.260 INCHES MAXIMUM IN, style_designator: COAXIAL MOUNTED, termination_type: CONNECTION COAXIAL. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-317-1948, 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
D-621-0457
NSN: 5985-01-317-1948
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06090 — TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION (USA)
SPECIFICATIONS
power_rating1.000 WATTS AVERAGE
cooling_methodSELF-COOLED
overall_length1.680 INCHES MAXIMUM IN
overall_diameter0.260 INCHES MAXIMUM IN
style_designatorCOAXIAL MOUNTED
termination_typeCONNECTION COAXIAL
operating_positionALL POSITIONS
impedance_rating_in_ohms3000.0 NOMINAL
NSN5985-01-317-1948
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUMMY LOAD,ELECTRICAL TITLE COMPONENT PN D-621-0457 MFR DUMMY LOAD,ELECTRICAL
KEY FEATURES
•
OPERATING POSITION: ALL POSITIONS
•
TERMINATION TYPE: CONNECTION COAXIAL
•
OVERALL DIAMETER: 0.260 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: COAXIAL MOUNTED
•
COOLING METHOD: SELF-COOLED
•
IMPEDANCE RATING IN OHMS: 3000.0 NOMINAL
•
POWER RATING: 1.000 WATTS AVERAGE
TECHNICAL CHARACTERISTICS
OPERATING POSITIONALL POSITIONS
TERMINATION TYPECONNECTION COAXIAL
OVERALL DIAMETER0.260 INCHES MAXIMUM IN
STYLE DESIGNATORCOAXIAL MOUNTED
COOLING METHODSELF-COOLED
OVERALL LENGTH1.680 INCHES MAXIMUM IN
IMPEDANCE RATING IN OHMS3000.0 NOMINAL
POWER RATING1.000 WATTS AVERAGE
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 1
9900P01660-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 D-621-0457?
D-621-0457 is a DUMMY LOAD,ELECTRICAL.
What parts can replace D-621-0457?
There is 1 known substitute for D-621-0457: 9900P01660-002. Substitute compatibility should be verified for your specific system.
What is the NSN for D-621-0457?
D-621-0457 is cataloged in the U.S. Government catalog under NSN 5985-01-317-1948. 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.