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PartsTable / COMPONENT / 128SCSEA712-1
128SCSEA712-1 ✓ 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: WAVEGUIDE, design_type: UNIDIRECTIONAL, overall_width: 1.656 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, terminal_fitting_controlling_agency: MIL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-288-1786, 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
128SCSEA712-1
NSN: 5985-00-288-1786
FSC: 5985
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
unit_typeWAVEGUIDE
design_typeUNIDIRECTIONAL
overall_width1.656 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
terminal_fitting_controlling_agencyMIL
NSN5985-00-288-1786
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 128SCSEA712-1 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
UNIT TYPE: WAVEGUIDE
•
DESIGN TYPE: UNIDIRECTIONAL
•
TERMINAL FITTING CONTROLLING AGENCY: MIL
TECHNICAL CHARACTERISTICS (FLIS)
UNIT TYPEWAVEGUIDE
DESIGN TYPEUNIDIRECTIONAL
TERMINAL FITTING CONTROLLING AGENCYMIL
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH1.656 INCHES NOMINAL IN
OVERALL HEIGHT2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
70397Interchangeable
interchangeable cross-reference
interchangeable
80052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 128SCSEA712-1?
128SCSEA712-1 is a COUPLER,DIRECTIONAL.
What parts can replace 128SCSEA712-1?
There are 2 known substitutes for 128SCSEA712-1: 70397, 80052. Substitute compatibility should be verified for your specific system.
What is the NSN for 128SCSEA712-1?
128SCSEA712-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-288-1786. 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