The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include case_style: SQUARE, seal_width: 0.417 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN, housing_bore_diameter: 5.000 INCHES NOMINAL IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-318-5331, 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.
RUBBER POLYACRYLATE CLASS ACM OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER SILICONE CLASS Q OR RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
case_style
SQUARE
seal_width
0.417 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
housing_bore_diameter
5.000 INCHES NOMINAL IN
sealing_element_style
VERTICAL
accommodated_shaft_diameter
4.000 INCHES NOMINAL IN
NSN
5330-01-318-5331
COMPONENT DIAGRAM
KEY FEATURES
•
SEAL WIDTH: 0.417 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 5.000 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER POLYACRYLATE CLASS ACM OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER SILICONE CLASS Q OR RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH
0.417 INCHES MINIMUM AND 0.449 INCHES MAXIMUM IN
SEALING ELEMENT STYLE
VERTICAL
HOUSING BORE DIAMETER
5.000 INCHES NOMINAL IN
CASE STYLE
SQUARE
ACCOMMODATED SHAFT DIAMETER
4.000 INCHES NOMINAL IN
MATERIAL
RUBBER POLYACRYLATE CLASS ACM OR RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER SILICONE CLASS Q OR RUBBER FLUOROCARBON CLASS FPM SEALING ELEMENT
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is R3561/187?
R3561/187 is a SEAL,PLAIN ENCASED.
What parts can replace R3561/187?
There is 1 known substitute for R3561/187: D780-001-058. Substitute compatibility should be verified for your specific system.
What is the NSN for R3561/187?
R3561/187 is cataloged in the U.S. Government catalog under NSN 5330-01-318-5331. This indicates validated use in U.S. government and defense supply chains.
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