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Technical Data Sheet
721778-1 ✓ 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 body_width: 6.000 INCHES NOMINAL IN, shaft_type: ROUND SINGLE ACTUATOR, body_height: 7.750 INCHES NOMINAL IN, body_length: 7.250 INCHES NOMINAL IN, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-230-7595, 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
721778-1
NSN: 5985-01-230-7595
FSC: 5985
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
body_width6.000 INCHES NOMINAL IN
shaft_typeROUND SINGLE ACTUATOR
body_height7.750 INCHES NOMINAL IN
body_length7.250 INCHES NOMINAL IN
shaft_length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.250 INCHES NOMINAL IN
pole_quantity1 SINGLE SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
inclosure_typeHERMETICALLY SEALED
overall_height1.312 INCHES NOMINAL IN
NSN5985-01-230-7595
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 721778-1 MFR COUPLER,DIRECTIONAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
23728Interchangeable
interchangeable cross-reference
interchangeable
101300-FICInterchangeable
interchangeable cross-reference
interchangeable
22529991Interchangeable
interchangeable cross-reference
interchangeable
22963Interchangeable
interchangeable cross-reference
interchangeable
5740088Interchangeable
interchangeable cross-reference
interchangeable
C2MT10-9G31620Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 721778-1?
721778-1 is a COUPLER,DIRECTIONAL.
What parts can replace 721778-1?
There are 6 known substitutes for 721778-1: 23728, 101300-FIC, 22529991 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 721778-1?
721778-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-230-7595. This indicates validated use in U.S. government and defense supply chains.
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