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Technical Data Sheet
PS78551-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include thread_class: 2A A, polarization_method: CONTACT, contact_removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING, threaded_device_type: MOUNTING BUSHING, connector_locking_method: SPRING FRICTION, included_contact_quantity: 4 SINGLE MATING END SINGLE CONTACT GROUPING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-498-4733, 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
PS78551-1
NSN: 5935-00-498-4733
FSC: 5935
CAGE: 09344 — ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS (USA)
SPECIFICATIONS
thread_class2A A
mating_end_quantity1
polarization_methodCONTACT
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
threaded_device_typeMOUNTING BUSHING
connector_locking_methodSPRING FRICTION
included_contact_quantity4 SINGLE MATING END SINGLE CONTACT GROUPING
contact_maximum_current_rating_in_amps7.5 SINGLE MATING END SINGLE CONTACT GROUPING
NSN5935-00-498-4733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN PS78551-1 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
CONTACT REMOVABILITY: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MAXIMUM CURRENT RATING IN AMPS: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING
THREAD CLASS: 2A A
THREADED DEVICE TYPE: MOUNTING BUSHING
CONNECTOR LOCKING METHOD: SPRING FRICTION
POLARIZATION METHOD: CONTACT
MATING END QUANTITY: 1
INCLUDED CONTACT QUANTITY: 4 SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MAXIMUM CURRENT RATING IN AMPS7.5 SINGLE MATING END SINGLE CONTACT GROUPING
THREAD CLASS2A A
THREADED DEVICE TYPEMOUNTING BUSHING
CONNECTOR LOCKING METHODSPRING FRICTION
POLARIZATION METHODCONTACT
MATING END QUANTITY1
INCLUDED CONTACT QUANTITY4 SINGLE MATING END SINGLE CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
C4-20S-VRNInterchangeable
interchangeable cross-reference
interchangeable
8437113Interchangeable
interchangeable cross-reference
interchangeable
M4S-LRNInterchangeable
interchangeable cross-reference
interchangeable
M4S-LRH10Interchangeable
interchangeable cross-reference
interchangeable
16100441-001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PS78551-1?
PS78551-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace PS78551-1?
There are 5 known substitutes for PS78551-1: C4-20S-VRN, 8437113, M4S-LRN and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PS78551-1?
PS78551-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-498-4733. This indicates validated use in U.S. government and defense supply chains.
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