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, thread_class: 2B, thread_length: 0.175 INCHES NOMINAL IN, thread_series: UNEF, overall_height: 0.243 INCHES NOMINAL IN, width_across_flats: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-841-1284, 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
660355-2
NSN:5340-00-841-1284 FSC:5340 CAGE:80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
material
RUBBER SILICONE BODY
thread_class
2B
thread_length
0.175 INCHES NOMINAL IN
thread_series
UNEF
overall_height
0.243 INCHES NOMINAL IN
width_across_flats
0.500 INCHES NOMINAL IN
nominal_thread_size
0.375 INCHES IN
base_thread_location
INTERNAL
thread_quantity_per_inch
32
hazardous_locations/environmental_protection
DUSTTIGHT-NEMA TYPE 5 AND WATERTIGHT, MIL-B-5423
NSN
5340-00-841-1284
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD LENGTH: 0.175 INCHES NOMINAL IN
•
BASE THREAD LOCATION: INTERNAL
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTTIGHT-NEMA TYPE 5 AND WATERTIGHT, MIL-B-5423
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FREQUENTLY ASKED QUESTIONS
What is 660355-2?
660355-2 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 660355-2?
There are 19 known substitutes for 660355-2: F59260, NC3030, MIL-DTL-5423/7 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 660355-2?
660355-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-841-1284. This indicates validated use in U.S. government and defense supply chains.
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