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Technical Data Sheet
M4S-LRN ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: THRU-HOLE MOUNT, shell_type: SOLID, thread_class: 2A A, terminal_type: THREADED HOLE ALL MATING ENDS ALL CONTACT GROUPINGS, overall_length: 0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN, bushing_diameter: 0.398 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 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
M4S-LRN
NSN: 5935-00-498-4733
FSC: 5935
CAGE: 81312 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT (USA)
SPECIFICATIONS
body_styleTHRU-HOLE MOUNT
shell_typeSOLID
thread_class2A A
terminal_typeTHREADED HOLE ALL MATING ENDS ALL CONTACT GROUPINGS
overall_length0.510 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
bushing_diameter0.398 INCHES NOMINAL IN
overall_diameter0.620 INCHES NOMINAL IN
terminal_locationFRONT ALL MATING ENDS ALL CONTACT GROUPINGS
mating_end_quantity1
polarization_methodMATING END
contact_removabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
threaded_device_typeBACK SHELL
NSN5935-00-498-4733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN M4S-LRN 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 6
C4-20S-VRNInterchangeable
interchangeable cross-reference
interchangeable
8437113Interchangeable
interchangeable cross-reference
interchangeable
M4S-LRNInterchangeable
interchangeable cross-reference
interchangeable
M4S-LRH10Interchangeable
interchangeable cross-reference
interchangeable
PS78551-1Interchangeable
Same NIIN 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 M4S-LRN?
M4S-LRN is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace M4S-LRN?
There are 6 known substitutes for M4S-LRN: C4-20S-VRN, 8437113, M4S-LRN and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M4S-LRN?
M4S-LRN 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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