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Technical Data Sheet
PartsTable / COMPONENT / 643-003
643-003 ✓ 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 material: STEEL CORROSION RESISTING, body_style: RECTANGULAR SHAPE, strainer_type: STOPPER-BASKET, overall_height: 11.150 INCHES NOMINAL IN, furnished_items: STOPPER, polarization_method: CONTACT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-034-3858, 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
643-003
NSN: 5935-00-034-3858
FSC: 5935
CAGE: 72741 — DORMAN PRODUCTS, INC. DBA DORMAN (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_styleRECTANGULAR SHAPE
strainer_typeSTOPPER-BASKET
overall_height11.150 INCHES NOMINAL IN
furnished_itemsSTOPPER
mating_end_quantity1
polarization_methodCONTACT
contact_removabilityREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
end_item_identificationAWACS
included_contact_quantity2 SINGLE MATING END FIRST CONTACT GROUPING
outlet_size_for_which_designed2.500 INCHES NOMINAL IN
contact_position_arrangement_style"3,5-15" SINGLE MATING END
NSN5935-00-034-3858
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 643-003 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
INCLUDED CONTACT QUANTITY: 2 SINGLE MATING END FIRST CONTACT GROUPING
•
CONTACT REMOVABILITY: REMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
•
POLARIZATION METHOD: CONTACT
•
CONTACT POSITION ARRANGEMENT STYLE: "3,5-15" SINGLE MATING END
•
MATING END QUANTITY: 1
•
BODY STYLE: RECTANGULAR SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
INCLUDED CONTACT QUANTITY2 SINGLE MATING END FIRST CONTACT GROUPING
CONTACT REMOVABILITYREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
OVERALL HEIGHT11.150 INCHES NOMINAL IN
POLARIZATION METHODCONTACT
CONTACT POSITION ARRANGEMENT STYLE"3,5-15" SINGLE MATING END
MATING END QUANTITY1
BODY STYLERECTANGULAR SHAPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
643-00-3Interchangeable
interchangeable cross-reference
interchangeable
44525Interchangeable
interchangeable cross-reference
interchangeable
5952430Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 643-003?
643-003 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 643-003?
There are 3 known substitutes for 643-003: 643-00-3, 44525, 5952430. Substitute compatibility should be verified for your specific system.
What is the NSN for 643-003?
643-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-034-3858. 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