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Technical Data Sheet
18-20SS ✓ 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: STRAIGHT SHAPE, thread_class: 2A A, overall_width: 0.562 INCHES NOMINAL IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.359 INCHES NOMINAL IN, overall_length: 1.310 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 5935-00-552-7485, 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
18-20SS
NSN: 5935-00-552-7485
FSC: 5935
CAGE: 95238 — WINCHESTER INTERCONNECT CORPORATION DBA WINCHESTER INTERCONNECT DIV WINCHESTER INTERCONNECT RF CORPORATION (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
thread_class2A A
overall_width0.562 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.359 INCHES NOMINAL IN
overall_length1.310 INCHES NOMINAL IN
insert_materialPLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
thread_directionRIGHT-HAND
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
NSN5935-00-552-7485
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 18-20SS MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
CONTACT MAXIMUM CURRENT RATING IN AMPS: 7.5 SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLE: "18,18-20" SINGLE MATING END
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES GOLD
TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIAL: PLASTIC DIALLYL PHTHALATE SINGLE MATING END
POLARIZATION METHOD: GUIDE PIN/SOCKET
TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT MAXIMUM CURRENT RATING IN AMPS7.5 SINGLE MATING END SINGLE CONTACT GROUPING
OVERALL LENGTH1.310 INCHES NOMINAL IN
CONTACT POSITION ARRANGEMENT STYLE"18,18-20" SINGLE MATING END
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
TERMINAL TYPESOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
INSERT MATERIALPLASTIC DIALLYL PHTHALATE SINGLE MATING END
POLARIZATION METHODGUIDE PIN/SOCKET
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIALGOLD
CONTACT SURFACE TREATMENTGOLD SINGLE MATING END SINGLE CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SWC1-4040Interchangeable
interchangeable cross-reference
interchangeable
SW30-4040Interchangeable
interchangeable cross-reference
interchangeable
80741Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-20SS?
18-20SS is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 18-20SS?
There are 3 known substitutes for 18-20SS: SWC1-4040, SW30-4040, 80741. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-20SS?
18-20SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-552-7485. This indicates validated use in U.S. government and defense supply chains.
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