Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, dome_height: 0.281 INCHES MINIMUM IN, thread_length: 0.160 INCHES NOMINAL IN, thread_series: UN, overall_height: 0.547 INCHES NOMINAL IN, sealing_method: MECHANICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-097-9929, 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-540894-1
NSN:5340-01-097-9929 FSC:5340 CAGE:80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
material
RUBBER SILICONE BODY
dome_height
0.281 INCHES MINIMUM IN
thread_length
0.160 INCHES NOMINAL IN
thread_series
UN
overall_height
0.547 INCHES NOMINAL IN
sealing_method
MECHANICAL
mounting_method
BUSHING
style_designator
CLOSED END
width_across_flats
0.625 INCHES NOMINAL IN
nominal_thread_size
0.500 INCHES IN
base_thread_location
INTERNAL
opening_inside_diameter
0.422 INCHES NOMINAL IN
NSN
5340-01-097-9929
COMPONENT DIAGRAM
KEY FEATURES
•
TEST DATA DOCUMENT: 81349-MIL-S-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: RUBBER SILICONE BODY
•
STYLE DESIGNATOR: CLOSED END
•
SPECIFICATION/STANDARD DATA: 81349-MIL-S-5423/07 GOVERNMENT SPECIFICATION
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WEATHERPROOF-NEMA TYPE 3
•
THREAD SERIES: UN
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD LENGTH: 0.160 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT
81349-MIL-S-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.).
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FREQUENTLY ASKED QUESTIONS
What is SM-B-540894-1?
SM-B-540894-1 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace SM-B-540894-1?
There are 33 known substitutes for SM-B-540894-1: MIL-B-5423, 9003273, NC3030-RED and 30 more. Substitute compatibility should be verified for your specific system.
Is SM-B-540894-1 still available?
SM-B-540894-1 is currently cancelled.
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