The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR RUBBER FLUOROSILICONE CLASS FQ OVERALL, hole_diameter: 0.285 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 6.200 INCHES NOMINAL IN, aperture_diameter: 5.400 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, bolt_circle_diameter: 5.230 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-044-4882, 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
BA6491
NSN:5330-01-044-4882 FSC:5330 — Packing and Gasket Materials CAGE:95272 — STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 6061 OR RUBBER FLUOROSILICONE CLASS FQ OVERALL
hole_diameter
0.285 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter
6.200 INCHES NOMINAL IN
aperture_diameter
5.400 INCHES NOMINAL IN
surface_treatment
ANODIZE OVERALL
bolt_hole_quantity
8
bolt_circle_diameter
5.230 INCHES NOMINAL IN
elongation_percentage
125 MAXIMUM
material_document_and_classification
QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
5330-01-044-4882
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 6.200 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.400 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 5.230 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER
6.200 INCHES NOMINAL IN
APERTURE DIAMETER
5.400 INCHES NOMINAL IN
ELONGATION PERCENTAGE
125 MAXIMUM
BOLT HOLE QUANTITY
8
BOLT CIRCLE DIAMETER
5.230 INCHES NOMINAL IN
SURFACE TREATMENT
ANODIZE OVERALL
MATERIAL
ALUMINUM ALLOY 6061 OR RUBBER FLUOROSILICONE CLASS FQ OVERALL
HOLE DIAMETER
0.285 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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FREQUENTLY ASKED QUESTIONS
What is BA6491?
BA6491 is a GASKET.
What parts can replace BA6491?
There are 3 known substitutes for BA6491: 5330PL1731189, C407-9, 40535-2. Substitute compatibility should be verified for your specific system.
What is the NSN for BA6491?
BA6491 is cataloged in the U.S. Government catalog under NSN 5330-01-044-4882. This indicates validated use in U.S. government and defense supply chains.
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