PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SK2026-4
SK2026-4 ✓ 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: TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 1.812 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 1.703 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 5985-00-023-6683, 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
SK2026-4
NSN: 5985-00-023-6683
FSC: 5985
CAGE: 05714 — ALLIANT DEFENSE ELECTRONICS SYSTEMS INC ATA PRODUCTS (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width1.812 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length1.703 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING TYPE NPM
power_loss_in_decibels3.0
radio_frequency_rating8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyNARDA MICROWAVE CORP
NSN5985-00-023-6683
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN SK2026-4 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
DESIGN TYPE: BIDIRECTIONAL
•
UNIT TYPE: TRANSMISSION LINE
•
TERMINAL FITTING CONTROLLING AGENCY: NARDA MICROWAVE CORP
•
POWER LOSS IN DECIBELS: 3.0
•
IDENTIFYING NUMBER: TERMINAL FITTING TYPE NPM
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
DESIGN TYPEBIDIRECTIONAL
UNIT TYPETRANSMISSION LINE
TERMINAL FITTING CONTROLLING AGENCYNARDA MICROWAVE CORP
POWER LOSS IN DECIBELS3.0
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL WIDTH1.812 INCHES NOMINAL IN
IDENTIFYING NUMBERTERMINAL FITTING TYPE NPM
OVERALL LENGTH1.703 INCHES NOMINAL IN
RADIO FREQUENCY RATING8.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5013Interchangeable
interchangeable cross-reference
interchangeable
Q-C-5Interchangeable
interchangeable cross-reference
interchangeable
7-5 0.075Interchangeable
interchangeable cross-reference
interchangeable
FRN3 1/2Interchangeable
interchangeable cross-reference
interchangeable
4035Interchangeable
interchangeable cross-reference
interchangeable
WF791AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SK2026-4?
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 SK2026-4?
SK2026-4 is a COUPLER,DIRECTIONAL.
What parts can replace SK2026-4?
There are 20 known substitutes for SK2026-4: 5013, Q-C-5, 7-5 0.075 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK2026-4?
SK2026-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-023-6683. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SK2026-4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026