The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 7.512 INCHES NOMINAL IN, center_hole_diameter: 7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN, elongation_percentage: 250 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-877-9906, 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
497550-274
NSN:5331-00-877-9906 FSC:5331 — O-ring CAGE:30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
7.512 INCHES NOMINAL IN
center_hole_diameter
7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN
elongation_percentage
250 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-00-877-9906
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 7.512 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is 497550-274?
497550-274 is a O-RING.
What parts can replace 497550-274?
There are 9 known substitutes for 497550-274: 2-263 N4771-70, A-263SR873-70, 2-263-47-071 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 497550-274?
497550-274 is cataloged in the U.S. Government catalog under NSN 5331-00-877-9906. This indicates validated use in U.S. government and defense supply chains.
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