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: COPPER ALLOY OVERALL, hole_diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.812 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.250 INCHES NOMINAL IN, bolt_circle_diameter: 2.938 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-4055, 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
78831-1
NSN:5330-00-291-4055 FSC:5330 CAGE:14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
material
COPPER ALLOY OVERALL
hole_diameter
0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width
3.812 INCHES NOMINAL IN
style_designator
NON-CIRCULAR
aperture_diameter
1.250 INCHES NOMINAL IN
bolt_hole_quantity
2
bolt_circle_diameter
2.938 INCHES NOMINAL IN
outside_corner_radius
0.438 INCHES NOMINAL IN
cross-sectional_thickness
0.062 INCHES NOMINAL IN
cross-sectional_shape_style
RECTANGULAR METAL
side_radius_from_gasket_center
1.250 INCHES NOMINAL IN
NSN
5330-00-291-4055
COMPONENT DIAGRAM
KEY FEATURES
•
HOLE DIAMETER: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
BOLT HOLE QUANTITY: 2
•
STYLE DESIGNATOR: NON-CIRCULAR
•
OUTSIDE CORNER RADIUS: 0.438 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.938 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER
0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN