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: CELLULOSE AND RUBBER OVERALL, hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 3.875 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.844 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN, bolt_circle_diameter: 3.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-297-5035, 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
21839DB
NSN:5330-00-297-5035 FSC:5330 CAGE:31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
material
CELLULOSE AND RUBBER OVERALL
hole_diameter
0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter
3.875 INCHES NOMINAL IN
style_designator
CIRCULAR
aperture_diameter
2.844 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN
bolt_hole_quantity
4
bolt_circle_diameter
3.312 INCHES NOMINAL IN
cross-sectional_thickness
0.032 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
NSN
5330-00-297-5035
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.312 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
CROSS-SECTIONAL THICKNESS: 0.032 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.844 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER
3.875 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER
3.312 INCHES NOMINAL IN
HOLE DIAMETER
0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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FREQUENTLY ASKED QUESTIONS
What is 21839DB?
21839DB is a GASKET.
What parts can replace 21839DB?
There are 16 known substitutes for 21839DB: 110 1-5/16, 209, GGG-D-751 TYE and 13 more. Substitute compatibility should be verified for your specific system.
Is 21839DB still available?
21839DB is currently cancelled.
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