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: 11.500 MILLIMETERS NOMINAL MM, cross-sectional_height: 7.700 MILLIMETERS NOMINAL MM, end_item_identification: APL UPDATE, part_name_assigned_by_controlling_agency: V-RING SEALS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-732-0890, 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
SKF 400121
NSN:5331-01-732-0890 FSC:5331 — O-RING CAGE:80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter
11.500 MILLIMETERS NOMINAL MM
cross-sectional_height
7.700 MILLIMETERS NOMINAL MM
end_item_identification
APL UPDATE
part_name_assigned_by_controlling_agency
V-RING SEALS
NSN
5331-01-732-0890
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 11.500 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL HEIGHT: 7.700 MILLIMETERS NOMINAL MM
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FREQUENTLY ASKED QUESTIONS
What is SKF 400121?
SKF 400121 is a O-RING.
What parts can replace SKF 400121?
There are 11 known substitutes for SKF 400121: AMS-QQ-A-200/3, ASTM B221, QQ-A-200/3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SKF 400121?
SKF 400121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-732-0890. This indicates validated use in U.S. government and defense supply chains.
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