The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MINIMUM, center_hole_diameter: 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN, cross-sectional_height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN, material_document_and_classification: AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-387-1231, 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
MS9966-20
NSN:5331-01-387-1231 FSC:5331 — O-ring CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER FLUOROSILICONE CLASS FQ
hardness_rating
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MINIMUM
center_hole_diameter
1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN
cross-sectional_height
0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
material_document_and_classification
AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-01-387-1231
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MINIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7273 ASSN STD SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 1.465 INCHES MINIMUM AND 1.485 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
HARDNESS RATING
70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MINIMUM
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FREQUENTLY ASKED QUESTIONS
What is MS9966-20?
MS9966-20 is a O-RING.
What parts can replace MS9966-20?
There is 1 known substitute for MS9966-20: SAE-AS9966. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9966-20?
MS9966-20 is cataloged in the U.S. Government catalog under NSN 5331-01-387-1231. This indicates validated use in U.S. government and defense supply chains.
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