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Technical Data Sheet
PartsTable / COMPONENT / 33-1890-1
33-1890-1 ✓ 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 ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, base_style: MEDIUM SCREW, bulb_style: C (CONE), body_height: 4.188 INCHES NOMINAL IN, overall_width: 2.875 INCHES NOMINAL IN, physical_form: ANY ACCEPTABLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-590-3865, 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
33-1890-1
NSN: 5935-00-590-3865
FSC: 5935
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
base_styleMEDIUM SCREW
bulb_styleC (CONE)
body_height4.188 INCHES NOMINAL IN
overall_width2.875 INCHES NOMINAL IN
physical_formANY ACCEPTABLE
inclosure_typeHERMETICALLY SEALED
overall_height4.938 INCHES NOMINAL IN
overall_length4.375 INCHES NOMINAL IN
voltage_rating130.000 VOLTS NOMINAL
wattage_rating42.000 WATTS
bulb_designatorMB-19
NSN5935-00-590-3865
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN 33-1890-1 MFR ADAPTER,CONNECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
SCC60934Interchangeable
interchangeable cross-reference
interchangeable
18901Interchangeable
interchangeable cross-reference
interchangeable
A7835Interchangeable
interchangeable cross-reference
interchangeable
1A7616Interchangeable
interchangeable cross-reference
interchangeable
2UU0743Interchangeable
interchangeable cross-reference
interchangeable
394671Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33-1890-1?
33-1890-1 is a ADAPTER,CONNECTOR.
What parts can replace 33-1890-1?
There are 16 known substitutes for 33-1890-1: SCC60934, 18901, A7835 and 13 more. Substitute compatibility should be verified for your specific system.
Is 33-1890-1 still available?
33-1890-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026