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: 5.762 INCHES NOMINAL IN, center_hole_diameter: 5.461 INCHES MINIMUM AND 5.507 INCHES MAXIMUM IN, elongation_percentage: 250 MAXIMUM, cross-sectional_height: 0.139 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-841-8564, 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
MS29561-254
NSN:5331-00-841-8564 FSC:5331 — O-ring CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
5.762 INCHES NOMINAL IN
center_hole_diameter
5.461 INCHES MINIMUM AND 5.507 INCHES MAXIMUM IN
elongation_percentage
250 MAXIMUM
cross-sectional_height
0.139 INCHES NOMINAL IN
NSN
5331-00-841-8564
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 5.762 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 250 MAXIMUM
•
CENTER HOLE DIAMETER: 5.461 INCHES MINIMUM AND 5.507 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.139 INCHES NOMINAL IN
OUTSIDE DIAMETER
5.762 INCHES NOMINAL IN
HARDNESS RATING
70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE
250 MAXIMUM
CENTER HOLE DIAMETER
5.461 INCHES MINIMUM AND 5.507 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is MS29561-254?
MS29561-254 is a O-RING.
What parts can replace MS29561-254?
There are 7 known substitutes for MS29561-254: 137616154, STD3000C59, 2-254 N4771-70 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS29561-254?
MS29561-254 is cataloged in the U.S. Government catalog under NSN 5331-00-841-8564. This indicates validated use in U.S. government and defense supply chains.
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