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PartsTable / COMPONENT / M5423-14-08
M5423-14-08 ✓ 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 BODY, base_width: 3.093 INCHES NOMINAL IN, overall_width: 3.718 INCHES NOMINAL IN, overall_height: 0.875 INCHES NOMINAL IN, overall_length: 2.656 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-178-5202, 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
M5423-14-08
NSN: 5930-01-178-5202
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BODY
base_width3.093 INCHES NOMINAL IN
overall_width3.718 INCHES NOMINAL IN
overall_height0.875 INCHES NOMINAL IN
overall_length2.656 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
material_thickness0.050 INCHES NOMINAL IN
mounting_device_quantity8
specification/standard_data81349-MIL-B-5423/14 GOVERNMENT SPECIFICATION
first_distance_from_mounting_hole_center_to_base_edge0.297 INCHES NOMINAL IN
second_distance_from_mounting_hole_center_to_base_edge0.313 INCHES NOMINAL IN
center_to_center_distance_between_mounting_facilities_parallel_to_length2.062 INCHES NOMINAL IN
NSN5930-01-178-5202
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN M5423-14-08 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-B-5423/14 GOVERNMENT SPECIFICATION
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
MATERIAL: RUBBER BODY
•
TEST DATA DOCUMENT: 81349-MIL-B-5423 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
FIRST DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE: 0.297 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-B-5423/14 GOVERNMENT SPECIFICATION
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
OVERALL WIDTH3.718 INCHES NOMINAL IN
MATERIALRUBBER BODY
TEST DATA DOCUMENT81349-MIL-B-5423 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
OVERALL HEIGHT0.875 INCHES NOMINAL IN
FIRST DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE0.297 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
SECOND DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE0.313 INCHES NOMINAL IN
BASE WIDTH3.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
HE-1015Interchangeable
interchangeable cross-reference
interchangeable
10197289Interchangeable
interchangeable cross-reference
interchangeable
M5423/14-05Interchangeable
interchangeable cross-reference
interchangeable
HE1040Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-5423/14Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5423-14-08?
M5423-14-08 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace M5423-14-08?
There are 23 known substitutes for M5423-14-08: HE-1015, 10197289, M5423/14-05 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5423-14-08?
M5423-14-08 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-178-5202. 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