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 SILICONE CLASS Q, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.165 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, center_hole_diameter: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN, cross-sectional_height: 0.035 INCHES MINIMUM AND 0.041 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 5331-00-381-8661, 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
4490000-1
NSN:5331-00-381-8661 FSC:5331 — O-RING CAGE:19133 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
temp_rating
-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
0.165 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
center_hole_diameter
0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
cross-sectional_height
0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
NSN
5331-00-381-8661
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.035 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
MATERIAL: RUBBER SILICONE CLASS Q
•
OUTSIDE DIAMETER: 0.165 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 4490000-1?
4490000-1 is a O-RING.
What parts can replace 4490000-1?
There are 3 known substitutes for 4490000-1: 802-699-4, 5-101 S604-70, 5-101 S604. Substitute compatibility should be verified for your specific system.
What is the NSN for 4490000-1?
4490000-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-381-8661. This indicates validated use in U.S. government and defense supply chains.
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