The GASKET is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, hole_diameter: 0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 8.625 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 5.187 INCHES NOMINAL IN, bolt_circle_diameter: 7.375 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-503-6562, 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
66174-N-987
NSN:5330-01-503-6562 FSC:5330 — Packing and Gasket Materials CAGE:76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
material
GRAPHITE OVERALL
hole_diameter
0.687 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter
8.625 INCHES NOMINAL IN
style_designator
CIRCULAR
aperture_diameter
5.187 INCHES NOMINAL IN
bolt_hole_quantity
6
bolt_circle_diameter
7.375 INCHES NOMINAL IN
end_item_identification
VALVE,BRONZE,FLANGED,CHECK 250 PSI WOG, 4 INCH IN
cross-sectional_thickness
0.062 INCHES NOMINAL IN
cross-sectional_shape_style
SOLID SINGLE OR COMPOSITION
material_document_and_classification
GARLOCK G-9900 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-503-6562
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: GARLOCK G-9900 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 8.625 INCHES NOMINAL IN
•
APERTURE DIAMETER: 5.187 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 7.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.062 INCHES NOMINAL IN
STYLE DESIGNATOR
CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION
GARLOCK G-9900 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 66174-N-987?
66174-N-987 is a GASKET.
What parts can replace 66174-N-987?
There are 2 known substitutes for 66174-N-987: 803-1385637-04X-21, 1260-017J-4.00IN ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for 66174-N-987?
66174-N-987 is cataloged in the U.S. Government catalog under NSN 5330-01-503-6562. This indicates validated use in U.S. government and defense supply chains.
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