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: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, seal_width: 8.000 INCHES NOMINAL IN, construction: SOLID, outside_diameter: 80.2 MILLIMETERS NOMINAL MM, surface_treatment: PLASTIC CASE, housing_bore_diameter: 80.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-255-0136, 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
638-05-508-0008
NSN:5330-01-255-0136 FSC:5330 CAGE:00874 — RENOLD INC DIV AJAX (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
seal_width
8.000 INCHES NOMINAL IN
construction
SOLID
outside_diameter
80.2 MILLIMETERS NOMINAL MM
surface_treatment
PLASTIC CASE
housing_bore_diameter
80.000 INCHES NOMINAL IN
accommodated_shaft_diameter
55.000 INCHES NOMINAL IN
cross-sectional_shape_style
SINGLE LIP
NSN
5330-01-255-0136
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 80.2 MILLIMETERS NOMINAL MM
•
SEAL WIDTH: 8.000 INCHES NOMINAL IN
•
CONSTRUCTION: SOLID
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
SURFACE TREATMENT: PLASTIC CASE
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
HOUSING BORE DIAMETER: 80.000 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 55.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER
80.2 MILLIMETERS NOMINAL MM
SEAL WIDTH
8.000 INCHES NOMINAL IN
CONSTRUCTION
SOLID
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is 638-05-508-0008?
638-05-508-0008 is a SEAL,PLAIN.
What parts can replace 638-05-508-0008?
There are 7 known substitutes for 638-05-508-0008: 6050, 12Z3042-56, 1124 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 638-05-508-0008?
638-05-508-0008 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-255-0136. This indicates validated use in U.S. government and defense supply chains.
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