Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL, hole_diameter: 0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, surface_treatment: ANODIZE OVERALL, bolt_hole_quantity: 10, gage_ring_thickness: 0.090 INCHES NOMINAL IN, bolt_circle_diameter: 5.000 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 5330-00-412-9900, 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
C3641
NSN:5330-00-412-9900 FSC:5330 CAGE:81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
material
RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL
hole_diameter
0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
surface_treatment
ANODIZE OVERALL
bolt_hole_quantity
10
gage_ring_thickness
0.090 INCHES NOMINAL IN
bolt_circle_diameter
5.000 INCHES NOMINAL IN
cross-sectional_shape_style
METAL AND SYNTHETIC RUBBER
material_document_and_classification
LS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
NSN
5330-00-412-9900
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
MATERIAL DOCUMENT AND CLASSIFICATION: LS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL
•
HOLE DIAMETER: 0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
•
GAGE RING THICKNESS: 0.090 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
METAL AND SYNTHETIC RUBBER
MATERIAL DOCUMENT AND CLASSIFICATION
LS-53,FSCM 71984 MFR REF 1ST MATERIAL RESPONSE OR QQ-A-250/11,T6 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT
ANODIZE OVERALL
MATERIAL
RUBBER FLUOROSILICONE CLASS FQ AND ALUMINUM ALLOY 6061 OVERALL
HOLE DIAMETER
0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
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FREQUENTLY ASKED QUESTIONS
What is C3641?
C3641 is a GASKET.
What parts can replace C3641?
There are 9 known substitutes for C3641: 40312, 18-142, 00944233000 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3641?
C3641 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-412-9900. This indicates validated use in U.S. government and defense supply chains.
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