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Technical Data Sheet
MILB5423-14 ✓ 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 BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, base_width: 2.062 INCHES NOMINAL IN, dome_height: 1.125 INCHES NOMINAL IN, overall_width: 3.718 INCHES NOMINAL IN, thread_length: 0.375 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-007-7578, 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
MILB5423-14
NSN: 5930-00-007-7578
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER SILICONE BODY
base_width2.062 INCHES NOMINAL IN
dome_height1.125 INCHES NOMINAL IN
overall_width3.718 INCHES NOMINAL IN
thread_length0.375 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_height1.125 INCHES NOMINAL IN
overall_length2.656 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
style_designatorCLOSED END
material_thickness0.093 INCHES NOMINAL IN
base_overall_length3.625 INCHES NOMINAL IN
NSN5930-00-007-7578
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN MILB5423-14 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
SECOND DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE: 0.281 INCHES NOMINAL IN
MOUNTING METHOD: SCREW
MOUNTING DEVICE QUANTITY: 4
DISTANCE FROM INSIDE OPENING TO BASE EDGE: 0.375 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.843 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE0.281 INCHES NOMINAL IN
MOUNTING METHODSCREW
MOUNTING DEVICE QUANTITY4
OVERALL HEIGHT0.875 INCHES NOMINAL IN
DISTANCE FROM INSIDE OPENING TO BASE EDGE0.375 INCHES NOMINAL IN
OVERALL LENGTH2.625 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.843 INCHES NOMINAL IN
OVERALL WIDTH1.375 INCHES NOMINAL IN
FIRST DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE0.266 INCHES NOMINAL IN
BASE OVERALL LENGTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
HE1040Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-5423/14Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/14Interchangeable
interchangeable cross-reference
interchangeable
M5423/14-06Interchangeable
interchangeable cross-reference
interchangeable
HE102Interchangeable
interchangeable cross-reference
interchangeable
22290-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILB5423-14?
MILB5423-14 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace MILB5423-14?
There are 25 known substitutes for MILB5423-14: HE1040, MIL-B-5423/14, MIL-DTL-5423/14 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILB5423-14?
MILB5423-14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-007-7578. This indicates validated use in U.S. government and defense supply chains.
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