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_series: UNEF, overall_height: 0.219 INCHES NOMINAL IN, sealing_method: PACKING, mounting_method: THREAD. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-159-5258, 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
2271495-2
NSN:5340-00-159-5258 FSC:5340 CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
RUBBER SILICONE BODY
thread_class
2B
thread_series
UNEF
overall_height
0.219 INCHES NOMINAL IN
sealing_method
PACKING
mounting_method
THREAD
style_designator
THRU-HOLE
width_across_flats
0.500 INCHES NOMINAL IN
nominal_thread_size
0.375 INCHES IN
base_thread_location
INTERNAL
opening_inside_diameter
0.250 INCHES NOMINAL IN
mounting_device_quantity
1
NSN
5340-00-159-5258
COMPONENT DIAGRAM
KEY FEATURES
•
BASE THREAD LOCATION: INTERNAL
•
STYLE DESIGNATOR: THRU-HOLE
•
MATERIAL: RUBBER SILICONE BODY
•
WIDTH ACROSS FLATS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT
0.219 INCHES NOMINAL IN
BASE THREAD LOCATION
INTERNAL
STYLE DESIGNATOR
THRU-HOLE
MATERIAL
RUBBER SILICONE BODY
WIDTH ACROSS FLATS
0.500 INCHES NOMINAL IN
WIDTH ACROSS FLATS
0.500 INCHES NOMINAL IN
MATERIAL
RUBBER SILICONE BODY
BASE THREAD LOCATION
INTERNAL
STYLE DESIGNATOR
THRU-HOLE
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION
ACID RESISTANT AND WATERTIGHT-NEMA TYPE 4 AND WEATHERPROOF-NEMA TYPE 3
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FREQUENTLY ASKED QUESTIONS
What is 2271495-2?
2271495-2 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 2271495-2?
There are 4 known substitutes for 2271495-2: N9030, 8438611-2, 287-118PT2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2271495-2?
2271495-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-159-5258. This indicates validated use in U.S. government and defense supply chains.
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