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Technical Data Sheet
PartsTable / COMPONENT / QB90886-1
QB90886-1 ✓ 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 COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE OR TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 3.156 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-132-2456, 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
QB90886-1
NSN: 5985-00-132-2456
FSC: 5985
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE OR TRANSMISSION LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width2.750 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length3.156 INCHES NOMINAL IN
radio_frequency_rating1.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
NSN5985-00-132-2456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN QB90886-1 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
UNIT TYPE: COAXIAL LINE OR TRANSMISSION LINE
•
DESIGN TYPE: BIDIRECTIONAL
•
RADIO FREQUENCY RATING: 1.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
UNIT TYPECOAXIAL LINE OR TRANSMISSION LINE
DESIGN TYPEBIDIRECTIONAL
OVERALL WIDTH2.750 INCHES NOMINAL IN
RADIO FREQUENCY RATING1.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
OVERALL HEIGHT0.750 INCHES NOMINAL IN
OVERALL LENGTH3.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
R127Interchangeable
interchangeable cross-reference
interchangeable
3080Interchangeable
interchangeable cross-reference
interchangeable
23197Interchangeable
interchangeable cross-reference
interchangeable
78CInterchangeable
interchangeable cross-reference
interchangeable
60-880Interchangeable
interchangeable cross-reference
interchangeable
085-101-0037-1EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QB90886-1?
QB90886-1 is a COUPLER,DIRECTIONAL.
What parts can replace QB90886-1?
There are 11 known substitutes for QB90886-1: R127, 3080, 23197 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QB90886-1?
QB90886-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-132-2456. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026