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11640841 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11640841: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, hole_diameter: 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.380 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 2.030 INCHES NOMINAL IN, bolt_circle_diameter: 3.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-400-4835, 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
11640841
NSN: 5330-00-400-4835
FSC: 5330 — Packing and Gasket Materials
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
hole_diameter0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.380 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter2.030 INCHES NOMINAL IN
bolt_hole_quantity2
bolt_circle_diameter3.380 INCHES NOMINAL IN
outside_corner_radius0.500 INCHES NOMINAL IN
cross-sectional_thickness0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL AND NONMETALLIC MATERIALS
side_radius_from_gasket_center1.500 INCHES NOMINAL IN
NSN5330-00-400-4835
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11640841 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND NONMETALLIC MATERIALS
•
APERTURE DIAMETER: 2.030 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
•
BOLT CIRCLE DIAMETER: 3.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER1.500 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLEMETAL AND NONMETALLIC MATERIALS
OVERALL WIDTH4.380 INCHES NOMINAL IN
APERTURE DIAMETER2.030 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER3.380 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
MATERIALASBESTOS OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
745608Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
708130Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11640841?
11640841 is a GASKET.
What parts can replace 11640841?
There are 2 known substitutes for 11640841: 745608, 708130. Substitute compatibility should be verified for your specific system.
What is the NSN for 11640841?
11640841 is cataloged in the U.S. Government catalog under NSN 5330-00-400-4835. This indicates validated use in U.S. government and defense supply chains.
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