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PartsTable / COMPONENT / SM-B-627674
SM-B-627674 ✓ 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: 1.953 INCHES NOMINAL IN, dome_height: 0.445 INCHES NOMINAL IN, overall_height: 0.601 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), style_designator: CLOSED END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-222-2241, 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
SM-B-627674
NSN: 5930-01-222-2241
FSC: 5930
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
base_width1.953 INCHES NOMINAL IN
dome_height0.445 INCHES NOMINAL IN
overall_height0.601 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
style_designatorCLOSED END
base_overall_length0.688 INCHES NOMINAL IN
base_inside_diameter0.719 INCHES NOMINAL IN
body_outside_diameter0.809 INCHES NOMINAL IN
mounting_device_quantity2
specification/standard_data81349-MIL-B-5423/15 GOVERNMENT SPECIFICATION
material_document_and_classificationZZ-R-765,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE BODY
NSN5930-01-222-2241
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN SM-B-627674 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
DOME HEIGHT: 0.445 INCHES NOMINAL IN
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTTIGHT-NEMA TYPE 5 AND WATERTIGHT, MIL-B-5423
•
MATERIAL: RUBBER SILICONE BODY
•
STYLE DESIGNATOR: CLOSED END
•
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.).
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE BODY
•
SPECIFICATION/STANDARD DATA: 81349-MIL-B-5423/15 GOVERNMENT SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
DOME HEIGHT0.445 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTTIGHT-NEMA TYPE 5 AND WATERTIGHT, MIL-B-5423
MATERIALRUBBER SILICONE BODY
STYLE DESIGNATORCLOSED END
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.).
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 3 FED SPEC SINGLE MATERIAL RESPONSE BODY
SPECIFICATION/STANDARD DATA81349-MIL-B-5423/15 GOVERNMENT SPECIFICATION
OVERALL HEIGHT0.601 INCHES NOMINAL IN
BASE INSIDE DIAMETER0.719 INCHES NOMINAL IN
MOUNTING DEVICE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
552 A 200.002Interchangeable
interchangeable cross-reference
interchangeable
M5423/15-01Interchangeable
interchangeable cross-reference
interchangeable
MILB5423-15Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423/15Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-5423Interchangeable
interchangeable cross-reference
interchangeable
M5423/15-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-627674?
SM-B-627674 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace SM-B-627674?
There are 8 known substitutes for SM-B-627674: 552 A 200.002, M5423/15-01, MILB5423-15 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-627674?
SM-B-627674 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-222-2241. 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.
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Last verified: July 2026