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: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.645 INCHES NOMINAL IN, center_hole_diameter: 4.210 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN, elongation_percentage: 250 MAXIMUM, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-884-0940, 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
MS29561-347
NSN:5331-00-884-0940 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
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
4.645 INCHES NOMINAL IN
center_hole_diameter
4.210 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN
elongation_percentage
250 MAXIMUM
cross-sectional_height
0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN
5331-00-884-0940
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 4.210 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.645 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is MS29561-347?
MS29561-347 is a O-RING.
What parts can replace MS29561-347?
There are 10 known substitutes for MS29561-347: SAE-AS29561, MS29561-265, AS29561 and 7 more. Substitute compatibility should be verified for your specific system.
Is MS29561-347 still available?
MS29561-347 is currently cancelled.
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