Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 3.637 INCHES NOMINAL IN, center_hole_diameter: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM 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 5331-00-421-9429, 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
S9412-237
NSN:5331-00-421-9429 FSC:5331 — O-RING CAGE:99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
material
RUBBER FLUOROSILICONE CLASS FQ
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
3.637 INCHES NOMINAL IN
center_hole_diameter
3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-421-9429
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 3.335 INCHES MINIMUM AND 3.383 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
•
OUTSIDE DIAMETER: 3.637 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is S9412-237?
S9412-237 is a O-RING.
What parts can replace S9412-237?
There are 19 known substitutes for S9412-237: MIL-R-25988B, MFF18T220941B, 99-4601-501 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S9412-237?
S9412-237 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-421-9429. This indicates validated use in U.S. government and defense supply chains.
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