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M5423/10-03 — Technical Data Sheet

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— · 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: 0.213 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.072 INCHES NOMINAL IN, thread_series: UNS, overall_height: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5930-00-687-0948, 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
M5423/10-03
NSN: 5930-00-687-0948
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER SILICONE BODY
dome_height0.213 INCHES NOMINAL IN
thread_class2B
thread_length0.072 INCHES NOMINAL IN
thread_seriesUNS
overall_height0.312 INCHES NOMINAL IN
sealing_methodCOMPRESSION
mounting_methodINTEGRAL THREADED NUT
style_designatorCLOSED END
width_across_flats0.370 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
base_thread_locationINTERNAL
NSN5930-00-687-0948
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN M5423/10-03 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
STYLE DESIGNATOR: CLOSED END
•
MOUNTING METHOD: INTEGRAL THREADED NUT
•
WIDTH ACROSS FLATS: 0.370 INCHES NOMINAL IN
•
MOUNTING DEVICE QUANTITY: 1
•
THREAD QUANTITY PER INCH: 40
•
BASE THREAD LOCATION: INTERNAL
•
DOME HEIGHT: 0.213 INCHES NOMINAL IN
•
SEALING METHOD: COMPRESSION
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCLOSED END
MOUNTING METHODINTEGRAL THREADED NUT
WIDTH ACROSS FLATS0.370 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY1
THREAD QUANTITY PER INCH40
BASE THREAD LOCATIONINTERNAL
DOME HEIGHT0.213 INCHES NOMINAL IN
SEALING METHODCOMPRESSION
NOMINAL THREAD SIZE0.250 INCHES IN
OPENING INSIDE DIAMETER0.213 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MIL-DTL-5423/10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0740648InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M5423/10-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
38633InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M5423-/10-10InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-5423InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5423/10-03?
M5423/10-03 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace M5423/10-03?
There are 10 known substitutes for M5423/10-03: MIL-DTL-5423/10, 0740648, M5423/10-2 and 7 more. Substitute compatibility should be verified for your specific system.
Is M5423/10-03 still available?
M5423/10-03 is currently cancelled.
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Last verified: October 2026