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Technical Data Sheet
2A-X402 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, bore_diameter: 0.564 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, inside_diameter: 0.623 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 5945-00-679-1845, 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
2A-X402
NSN: 5945-00-679-1845
FSC: 5945
CAGE: 99699 — DRI RELAYS INC. DBA DRI RELAYS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
bore_diameter0.564 INCHES NOMINAL IN
coil_quantity6
overall_length1.750 INCHES NOMINAL IN
inside_diameter0.623 INCHES NOMINAL IN
overall_diameter1.100 INCHES NOMINAL IN
style_designatorCYLINDRICAL
winding_quantity1
spring_free_length1.10 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES SINGLE MOUNTING FACILITY IN
NSN5945-00-679-1845
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 2A-X402 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE MOUNTING FACILITY IN
ENVIRONMENTAL PROTECTION: HERMETIC
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
OVERALL DIAMETER: 1.100 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING: 475.0 OHMS NOMINAL SINGLE WINDING
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.164 INCHES SINGLE MOUNTING FACILITY IN
ENVIRONMENTAL PROTECTIONHERMETIC
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
OVERALL DIAMETER1.100 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING475.0 OHMS NOMINAL SINGLE WINDING
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPECONTINUOUS
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS30.0 DC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
74142SInterchangeable
interchangeable cross-reference
interchangeable
168JInterchangeable
interchangeable cross-reference
interchangeable
X158Interchangeable
interchangeable cross-reference
interchangeable
7541002Interchangeable
interchangeable cross-reference
interchangeable
13516Interchangeable
interchangeable cross-reference
interchangeable
6773631Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2A-X402?
2A-X402 is a RELAY,ELECTROMAGNETIC.
What parts can replace 2A-X402?
There are 9 known substitutes for 2A-X402: 74142S, 168J, X158 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A-X402?
2A-X402 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-679-1845. This indicates validated use in U.S. government and defense supply chains.
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