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: PLASTIC POLYURETHANE OVERALL, case_style: SQUARE, seal_width: 0.299 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN, outside_diameter: 2.565 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 2.561 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 5330-01-386-2742, 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
B831-9511-118
NSN:5330-01-386-2742 FSC:5330 CAGE:96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
material
PLASTIC POLYURETHANE OVERALL
case_style
SQUARE
seal_width
0.299 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
outside_diameter
2.565 INCHES NOMINAL IN
surface_treatment
PLASTIC CASE
housing_bore_diameter
2.561 INCHES NOMINAL IN
sealing_element_style
VERTICAL
accommodated_shaft_diameter
2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
NSN
5330-01-386-2742
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 2.565 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 2.561 INCHES NOMINAL IN
•
SEAL WIDTH: 0.299 INCHES MINIMUM AND 0.331 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is B831-9511-118?
B831-9511-118 is a SEAL,PLAIN ENCASED.
What parts can replace B831-9511-118?
There are 17 known substitutes for B831-9511-118: 600117P25, 82-11-520-16, 0098-LL-TJ2-2567 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B831-9511-118?
B831-9511-118 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-386-2742. This indicates validated use in U.S. government and defense supply chains.
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