The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hole_diameter: 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, outside_diameter: 18.750 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 16.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-012-4928, 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
1857537
NSN:5330-00-012-4928 FSC:5330 — Packing and Gasket Materials CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC OVERALL
hole_diameter
0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating
60.0 SHORE DUROMETER A NOMINAL OVERALL
outside_diameter
18.750 INCHES NOMINAL IN
style_designator
CIRCULAR
aperture_diameter
16.375 INCHES NOMINAL IN
bolt_hole_quantity
8
bolt_circle_diameter
18.000 INCHES NOMINAL IN
cross-sectional_thickness
0.020 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
NSN
5330-00-012-4928
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 18.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 16.375 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 18.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.020 INCHES NOMINAL IN
HARDNESS RATING
60.0 SHORE DUROMETER A NOMINAL OVERALL
STYLE DESIGNATOR
CIRCULAR
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER
18.750 INCHES NOMINAL IN
APERTURE DIAMETER
16.375 INCHES NOMINAL IN
BOLT HOLE QUANTITY
8
BOLT CIRCLE DIAMETER
18.000 INCHES NOMINAL IN
MATERIAL
RUBBER SYNTHETIC OVERALL
HOLE DIAMETER
0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1857537?
1857537 is a GASKET.
What is the NSN for 1857537?
1857537 is cataloged in the U.S. Government catalog under NSN 5330-00-012-4928. This indicates validated use in U.S. government and defense supply chains.
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