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, center_hole_diameter: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, material_document_and_classification: AMS7271-80 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-388-3986, 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
MS9021D-016
NSN:5331-01-388-3986 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
center_hole_diameter
0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
cross-sectional_height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
material_document_and_classification
AMS7271-80 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-01-388-3986
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS7271-80 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is MS9021D-016?
MS9021D-016 is a O-RING.
What parts can replace MS9021D-016?
There are 3 known substitutes for MS9021D-016: 182380, MS9021-016, 601549-5. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9021D-016?
MS9021D-016 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-388-3986. This indicates validated use in U.S. government and defense supply chains.
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