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Technical Data Sheet

MIL-DTL-5423/3 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MIL-DTL-5423/3: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, body_height: 0.500 INCHES NOMINAL IN, dome_height: 0.562 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, sealing_method: COMPRESSION, mounting_method: FRICTION. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-892-8962, 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
MIL-DTL-5423/3
NSN: 5930-00-892-8962
FSC: 5930 — Switches
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER SILICONE BODY
body_height0.500 INCHES NOMINAL IN
dome_height0.562 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
sealing_methodCOMPRESSION
mounting_methodFRICTION
style_designatorTHRU-HOLE
material_thickness0.062 INCHES NOMINAL IN
base_inside_diameter0.432 INCHES NOMINAL IN
body_outside_diameter0.510 INCHES NOMINAL IN
mounting_hole_diameter0.138 INCHES NOMINAL IN
opening_inside_diameter0.173 INCHES NOMINAL IN
NSN5930-00-892-8962
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN MIL-DTL-5423/3 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
DOME HEIGHT: 0.562 INCHES NOMINAL IN
•
SEALING METHOD: COMPRESSION
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.812 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER: 0.173 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.510 INCHES NOMINAL IN
•
MOUNTING METHOD: FRICTION
•
BODY HEIGHT: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DOME HEIGHT0.562 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
SEALING METHODCOMPRESSION
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.812 INCHES NOMINAL IN
OPENING INSIDE DIAMETER0.173 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.510 INCHES NOMINAL IN
MOUNTING METHODFRICTION
BODY HEIGHT0.500 INCHES NOMINAL IN
STYLE DESIGNATORTHRU-HOLE
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
1081466P2Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN3224-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
70-100310-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
108146-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS24319-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
M5423/03-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-5423/3?
MIL-DTL-5423/3 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace MIL-DTL-5423/3?
There are 8 known substitutes for MIL-DTL-5423/3: 1081466P2, AN3224-2, 70-100310-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-5423/3?
MIL-DTL-5423/3 is cataloged in the U.S. Government catalog under NSN 5930-00-892-8962. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.