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PartsTable / COMPONENT / M6423-07-01
M6423-07-01 ✓ 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, dome_height: 0.384 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.176 INCHES NOMINAL IN, overall_height: 0.547 INCHES NOMINAL IN, mounting_method: INTEGRAL THREADED NUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-167-7827, 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
M6423-07-01
NSN: 5930-00-167-7827
FSC: 5930
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
dome_height0.384 INCHES NOMINAL IN
thread_class2B
thread_length0.176 INCHES NOMINAL IN
overall_height0.547 INCHES NOMINAL IN
mounting_methodINTEGRAL THREADED NUT
style_designatorCLOSED END
material_thickness0.048 INCHES NOMINAL IN
width_across_flats0.625 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
base_thread_locationINTERNAL
opening_inside_diameter0.422 INCHES NOMINAL IN
NSN5930-00-167-7827
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN M6423-07-01 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
THREAD CLASS: 2B
•
BASE THREAD LOCATION: INTERNAL
•
MOUNTING METHOD: INTEGRAL THREADED NUT
•
WIDTH ACROSS FLATS: 0.625 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER: 0.422 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.048 INCHES NOMINAL IN
•
THREAD LENGTH: 0.176 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CLOSED END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
BASE THREAD LOCATIONINTERNAL
MOUNTING METHODINTEGRAL THREADED NUT
WIDTH ACROSS FLATS0.625 INCHES NOMINAL IN
OPENING INSIDE DIAMETER0.422 INCHES NOMINAL IN
MATERIAL THICKNESS0.048 INCHES NOMINAL IN
THREAD LENGTH0.176 INCHES NOMINAL IN
STYLE DESIGNATORCLOSED END
MOUNTING DEVICE QUANTITY1
SPECIFICATION/STANDARD DATA81349-MIL-B-5423/7 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
MIL-B-5423/7Interchangeable
interchangeable cross-reference
interchangeable
1088823PC2Interchangeable
interchangeable cross-reference
interchangeable
40201Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/7Interchangeable
interchangeable cross-reference
interchangeable
MILB5423-7Interchangeable
interchangeable cross-reference
interchangeable
M5423/07-08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M6423-07-01?
M6423-07-01 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace M6423-07-01?
There are 25 known substitutes for M6423-07-01: MIL-B-5423/7, 1088823PC2, 40201 and 22 more. Substitute compatibility should be verified for your specific system.
Is M6423-07-01 still available?
M6423-07-01 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026