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 BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM, outside_diameter: 20.270 INCHES MINIMUM AND 20.480 INCHES MAXIMUM IN, center_hole_diameter: 19.910 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 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 5331-01-067-7057, 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
MS29513-389
NSN:5331-01-067-7057 FSC:5331 — O-RING CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
outside_diameter
20.270 INCHES MINIMUM AND 20.480 INCHES MAXIMUM IN
center_hole_diameter
19.910 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
cross-sectional_height
0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN
5331-01-067-7057
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 20.270 INCHES MINIMUM AND 20.480 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 19.910 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT
0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OUTSIDE DIAMETER
20.270 INCHES MINIMUM AND 20.480 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
19.910 INCHES MINIMUM AND 20.000 INCHES MAXIMUM IN
HARDNESS RATING
60.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM
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FREQUENTLY ASKED QUESTIONS
What is MS29513-389?
MS29513-389 is a O-RING.
What parts can replace MS29513-389?
There are 22 known substitutes for MS29513-389: 298-68 47, 1750-705, 000444-1007 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS29513-389?
MS29513-389 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-067-7057. This indicates validated use in U.S. government and defense supply chains.
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