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: CORK OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 3.500 INCHES NOMINAL IN, aperture_width: 2.750 INCHES NOMINAL IN, overall_length: 4.500 INCHES NOMINAL IN, aperture_length: 3.750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-4105, 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
3B1688
NSN:5330-00-641-4105 FSC:5330 CAGE:11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
material
CORK OVERALL
hole_diameter
0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width
3.500 INCHES NOMINAL IN
aperture_width
2.750 INCHES NOMINAL IN
overall_length
4.500 INCHES NOMINAL IN
aperture_length
3.750 INCHES NOMINAL IN
style_designator
NON-CIRCULAR
bolt_hole_quantity
4
outside_corner_radius
0.375 INCHES NOMINAL IN
cross-sectional_thickness
0.062 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
inside_corner_inverted_radius
0.375 INCHES NOMINAL IN
NSN
5330-00-641-4105
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH: 0.625 INCHES NOMINAL IN
•
INSIDE CORNER INVERTED RADIUS: 0.375 INCHES NOMINAL IN
•
APERTURE WIDTH: 2.750 INCHES NOMINAL IN
•
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH: 0.375 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OVERALL WIDTH
3.500 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH
0.625 INCHES NOMINAL IN
INSIDE CORNER INVERTED RADIUS
0.375 INCHES NOMINAL IN
APERTURE WIDTH
2.750 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH