Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN, temp_rating: -60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, outside_diameter: 4.008 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-690-9372, 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
VL7909
NSN:5330-00-690-9372 FSC:5330 CAGE:35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
material
STEEL CASE
case_style
SQUARE
seal_width
0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
temp_rating
-60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
outside_diameter
4.008 INCHES NOMINAL IN
surface_treatment
PLASTIC CASE
housing_bore_diameter
4.006 INCHES MINIMUM AND 4.010 INCHES MAXIMUM IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
3.122 INCHES MINIMUM AND 3.128 INCHES MAXIMUM IN
NSN
5330-00-690-9372
COMPONENT DIAGRAM
KEY FEATURES
•
HOUSING BORE DIAMETER: 4.006 INCHES MINIMUM AND 4.010 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: RUBBER SEALING ELEMENT
•
CASE STYLE: SQUARE
•
TEMP RATING: -60.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is VL7909?
VL7909 is a SEAL,PLAIN ENCASED.
What parts can replace VL7909?
There are 4 known substitutes for VL7909: E2858PC138-139, 31148, 311.48 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VL7909?
VL7909 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-690-9372. This indicates validated use in U.S. government and defense supply chains.
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