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PartsTable / COMPONENT / EN3040-43
EN3040-43 ✓ 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 ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE W/FLANGE, shell_type: SOLID, thread_class: 2A A, overall_length: 2.500 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC ALL MATING ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-553-3399, 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
EN3040-43
NSN: 5935-00-553-3399
FSC: 5935
CAGE: 94375 — LAX ELECTRONICS, INC. DBA AUTOMATIC CONNECTOR DIV AUTOMATIC CONNECTOR (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE W/FLANGE
shell_typeSOLID
thread_class2A A
overall_length2.500 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC ALL MATING ENDS
contact_materialCOPPER ALLOY ALL MATING ENDS ALL CONTACT GROUPINGS
thread_directionRIGHT-HAND
precious_materialSILVER
mating_end_quantity2
nominal_thread_size0.625 INCHES AND 1.250 INCHES IN
contact_removabilityNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
NSN5935-00-553-3399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN EN3040-43 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
THREAD CLASS: 2A A
•
THREAD DIRECTION: RIGHT-HAND
•
INSERT MATERIAL: PLASTIC ALL MATING ENDS
•
CONTACT REMOVABILITY: NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
•
NOMINAL THREAD SIZE: 0.625 INCHES AND 1.250 INCHES IN
•
PRECIOUS MATERIAL: SILVER
•
PRECIOUS MATERIAL AND WEIGHT: 0.010 SILVER GRAINS, TROY
•
THREAD SERIES DESIGNATOR: UNEF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
THREAD DIRECTIONRIGHT-HAND
INSERT MATERIALPLASTIC ALL MATING ENDS
CONTACT REMOVABILITYNONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS
NOMINAL THREAD SIZE0.625 INCHES AND 1.250 INCHES IN
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND WEIGHT0.010 SILVER GRAINS, TROY
THREAD SERIES DESIGNATORUNEF
SHELL TYPESOLID
CONTACT POSITION ARRANGEMENT STYLEN SECOND MATING END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
TDCS21-28-54Interchangeable
interchangeable cross-reference
interchangeable
695850Interchangeable
interchangeable cross-reference
interchangeable
55000Interchangeable
interchangeable cross-reference
interchangeable
13-01511Interchangeable
interchangeable cross-reference
interchangeable
2112093Interchangeable
interchangeable cross-reference
interchangeable
11-3284-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EN3040-43?
EN3040-43 is a ADAPTER,CONNECTOR.
What parts can replace EN3040-43?
There are 24 known substitutes for EN3040-43: TDCS21-28-54, 695850, 55000 and 21 more. Substitute compatibility should be verified for your specific system.
Is EN3040-43 still available?
EN3040-43 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026