The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 4.000 INCHES NOMINAL IN, style_designator: CIRCULAR WITH ONE PERIPHERAL FLAT, aperture_diameter: 2.906 INCHES NOMINAL IN, bolt_circle_diameter: 3.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-072-1321, 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
1854751
NSN:5330-00-072-1321 FSC:5330 — Packing and Gasket Materials CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
hole_diameter
0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter
4.000 INCHES NOMINAL IN
style_designator
CIRCULAR WITH ONE PERIPHERAL FLAT
aperture_diameter
2.906 INCHES NOMINAL IN
bolt_hole_quantity
4
bolt_circle_diameter
3.375 INCHES NOMINAL IN
cross-sectional_thickness
0.020 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
gasket_center_to_flat_distance
1.625 INCHES NOMINAL IN
material_document_and_classification
ASTM D2000 2BG615ABF2 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN
5330-00-072-1321
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
•
GASKET CENTER TO FLAT DISTANCE: 1.625 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR WITH ONE PERIPHERAL FLAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BG615ABF2 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.906 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.020 INCHES NOMINAL IN
GASKET CENTER TO FLAT DISTANCE
1.625 INCHES NOMINAL IN
HARDNESS RATING
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR
CIRCULAR WITH ONE PERIPHERAL FLAT
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000 2BG615ABF2 ASSN STD ALL MATERIAL RESPONSES OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 1854751?
1854751 is a GASKET.
What parts can replace 1854751?
There is 1 known substitute for 1854751: 340554. Substitute compatibility should be verified for your specific system.
What is the NSN for 1854751?
1854751 is cataloged in the U.S. Government catalog under NSN 5330-00-072-1321. This indicates validated use in U.S. government and defense supply chains.
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