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PartsTable / COMPONENT / QC-118-AB-N
QC-118-AB-N ✓ 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, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 1.780 INCHES NOMINAL IN, overall_length: 4.561 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 5985-01-081-7855, 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
QC-118-AB-N
NSN: 5985-01-081-7855
FSC: 5985
CAGE: 0AUS1 — ELECTRODYNE SYSTEMS CORP (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width0.500 INCHES NOMINAL IN
overall_height1.780 INCHES NOMINAL IN
overall_length4.561 INCHES NOMINAL IN
power_loss_in_decibels0.9
radio_frequency_rating1.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
NSN5985-01-081-7855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN QC-118-AB-N MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
POWER LOSS IN DECIBELS: 0.9
•
RADIO FREQUENCY RATING: 1.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
UNIT TYPE: COAXIAL LINE
•
DESIGN TYPE: BIDIRECTIONAL
TECHNICAL CHARACTERISTICS (FLIS)
POWER LOSS IN DECIBELS0.9
RADIO FREQUENCY RATING1.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
UNIT TYPECOAXIAL LINE
DESIGN TYPEBIDIRECTIONAL
OVERALL HEIGHT1.780 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
OVERALL LENGTH4.561 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
322216Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-25427Interchangeable
interchangeable cross-reference
interchangeable
3222Interchangeable
interchangeable cross-reference
interchangeable
MS24335-16Interchangeable
interchangeable cross-reference
interchangeable
D1494109Interchangeable
Same NIIN cross-reference
interchangeable
91716687Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QC-118-AB-N?
QC-118-AB-N is a COUPLER,DIRECTIONAL.
What parts can replace QC-118-AB-N?
There are 7 known substitutes for QC-118-AB-N: 322216, MIL-DTL-25427, 3222 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QC-118-AB-N?
QC-118-AB-N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-081-7855. 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