Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL SPRING, seal_width: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN, construction: SOLID, housing_bore_diameter: 4.130 INCHES MINIMUM AND 4.134 INCHES MAXIMUM IN, accommodated_shaft_diameter: 3.123 INCHES MINIMUM AND 3.127 INCHES MAXIMUM IN, cross-sectional_shape_style: DUAL LIP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-551-4008, 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
ER1581
NSN:5330-00-551-4008 FSC:5330 CAGE:79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
material
STEEL SPRING
seal_width
0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
construction
SOLID
housing_bore_diameter
4.130 INCHES MINIMUM AND 4.134 INCHES MAXIMUM IN
accommodated_shaft_diameter
3.123 INCHES MINIMUM AND 3.127 INCHES MAXIMUM IN
cross-sectional_shape_style
DUAL LIP
NSN
5330-00-551-4008
COMPONENT DIAGRAM
KEY FEATURES
•
HOUSING BORE DIAMETER: 4.130 INCHES MINIMUM AND 4.134 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: DUAL LIP
•
ACCOMMODATED SHAFT DIAMETER: 3.123 INCHES MINIMUM AND 3.127 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is ER1581?
ER1581 is a SEAL,PLAIN.
What parts can replace ER1581?
There are 14 known substitutes for ER1581: 176927, 105-417, 12Z7113-6206 and 11 more. Substitute compatibility should be verified for your specific system.
Is ER1581 still available?
ER1581 is currently cancelled.
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