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Technical Data Sheet
61641F01 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
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 hole_diameter: 9.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM, overall_width: 90.0 MILLIMETERS NOMINAL MM, overall_length: 90.0 MILLIMETERS NOMINAL MM, aperture_diameter: 66.0 MILLIMETERS NOMINAL MM, outside_corner_radius: 10.0 MILLIMETERS NOMINAL MM, environmental_attribute_code: ASBESTOS ALTERNATIVE PRODUCTS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-435-4540, 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
61641F01
NSN: 5330-01-435-4540
FSC: 5330
CAGE: 0VP52 — FINCANTIERI MARINE SYSTEMS NORTH AMERICA, INC. DBA FINCANTIERI MARINE SYSTEMS NORTH AM (USA)
SPECIFICATIONS
hole_diameter9.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
overall_width90.0 MILLIMETERS NOMINAL MM
overall_length90.0 MILLIMETERS NOMINAL MM
aperture_diameter66.0 MILLIMETERS NOMINAL MM
bolt_hole_quantity4
outside_corner_radius10.0 MILLIMETERS NOMINAL MM
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
material_document_and_classificationSTYLE 8459, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
outside_edge_to_bolt_hole_center_distance_along_width10.0 MILLIMETERS NOMINAL MM
outside_edge_to_bolt_hole_center_distance_along_length10.0 MILLIMETERS NOMINAL MM
center_to_center_distance_between_bolt_holes_along_width70.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
center_to_center_distance_between_bolt_holes_along_length70.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
NSN5330-01-435-4540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 61641F01 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
MATERIAL DOCUMENT AND CLASSIFICATION: STYLE 8459, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 70.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
APERTURE DIAMETER: 66.0 MILLIMETERS NOMINAL MM
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
OUTSIDE CORNER RADIUS: 10.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER: 9.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSTYLE 8459, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH70.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
OVERALL LENGTH90.0 MILLIMETERS NOMINAL MM
APERTURE DIAMETER66.0 MILLIMETERS NOMINAL MM
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
OVERALL WIDTH90.0 MILLIMETERS NOMINAL MM
OUTSIDE CORNER RADIUS10.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER9.0 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH10.0 MILLIMETERS NOMINAL MM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH10.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
AS568-376MILP25732Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-25732Interchangeable
interchangeable cross-reference
interchangeable
MS28775-376Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61641F01?
61641F01 is a GASKET.
What parts can replace 61641F01?
There are 3 known substitutes for 61641F01: AS568-376MILP25732, MIL-P-25732, MS28775-376. Substitute compatibility should be verified for your specific system.
Is 61641F01 still available?
61641F01 is currently cancelled.
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