The GASKET is a the manufacturer industrial component. Key specifications include material: FIBER NONASBESTOS AND RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL, hole_diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 4.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.310 INCHES NOMINAL IN, bolt_circle_diameter: 3.120 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-361-7098, 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
12391C18
NSN:5330-01-361-7098 FSC:5330 — Packing and Gasket Materials CAGE:88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
material
FIBER NONASBESTOS AND RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
hole_diameter
0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter
4.250 INCHES NOMINAL IN
style_designator
CIRCULAR
aperture_diameter
1.310 INCHES NOMINAL IN
bolt_hole_quantity
4
bolt_circle_diameter
3.120 INCHES NOMINAL IN
cross-sectional_thickness
0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
material_document_and_classification
STYLE 3400,CAGE 73680 MFR REF ALL MATERIAL RESPONSES OR MIL-G-24696 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-361-7098
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: STYLE 3400,CAGE 73680 MFR REF ALL MATERIAL RESPONSES OR MIL-G-24696 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.310 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
STYLE DESIGNATOR
CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE 3400,CAGE 73680 MFR REF ALL MATERIAL RESPONSES OR MIL-G-24696 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE
SOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER
4.250 INCHES NOMINAL IN
APERTURE DIAMETER
1.310 INCHES NOMINAL IN
BOLT HOLE QUANTITY
4
BOLT CIRCLE DIAMETER
3.120 INCHES NOMINAL IN
MATERIAL
FIBER NONASBESTOS AND RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
HOLE DIAMETER
0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 12391C18?
12391C18 is a GASKET.
What parts can replace 12391C18?
There is 1 known substitute for 12391C18: 100D208BX1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12391C18?
12391C18 is cataloged in the U.S. Government catalog under NSN 5330-01-361-7098. This indicates validated use in U.S. government and defense supply chains.
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