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Technical Data Sheet
401854-1 ✓ 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 COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, INTERNAL COUPLING, shell_type: SOLID, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.125 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC TETRAFLUOROETHYLENE OR RUBBER SILICONE CLASS Q SINGLE MATING END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-021-5427, 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
401854-1
NSN: 5935-01-021-5427
FSC: 5935
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING
shell_typeSOLID
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.125 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE OR RUBBER SILICONE CLASS Q SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter0.572 INCHES MAXIMUM IN
precious_materialSILVER
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
contact_removabilityREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
NSN5935-01-021-5427
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL CONNECTOR TITLE COMPONENT PN 401854-1 MFR COVER,ELECTRICAL CONNE
KEY FEATURES
CONNECTOR LOCKING METHOD: BAYONET LATCH
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES GOLD
INCLUDED CONTACT TYPE: COAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIAL AND WEIGHT: 0.005 GOLD GRAINS, TROY
TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR CABLE STRAIN RELIEF METHOD: CRIMP TYPE
SHELL MATERIAL: COPPER ALLOY
CONTACT SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTOR LOCKING METHODBAYONET LATCH
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES GOLD
INCLUDED CONTACT TYPECOAXIAL PIN SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIAL AND WEIGHT0.005 GOLD GRAINS, TROY
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR CABLE STRAIN RELIEF METHODCRIMP TYPE
SHELL MATERIALCOPPER ALLOY
CONTACT SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-G-45204,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
TERMINAL TYPECRIMP SINGLE MATING END SINGLE CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
401854-1Interchangeable
interchangeable cross-reference
interchangeable
000-8004-998Interchangeable
interchangeable cross-reference
interchangeable
401854-4Interchangeable
Same NIIN cross-reference
interchangeable
2-331350-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 401854-1?
401854-1 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace 401854-1?
There are 4 known substitutes for 401854-1: 401854-1, 000-8004-998, 401854-4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 401854-1?
401854-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-021-5427. This indicates validated use in U.S. government and defense supply chains.
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