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593-6960590 PC2 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

593-6960590 PC2: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CELLULOSE AND CORK OVERALL, outside_diameter: 7.940 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN, special_features: GASKET BOLTHOLES ARE UNEQUALLY SPACED 6 LARGER SIZE AND 1 SMALLER SIZE, ALL ARE ON THE SAME BOLT CIRCLE., aperture_diameter: 6.550 INCHES MINIMUM AND 6.580 INCHES MAXIMUM IN, bolt_circle_diameter: 7.240 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-437-3607, 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
593-6960590 PC2
NSN: 5330-01-437-3607
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCELLULOSE AND CORK OVERALL
outside_diameter7.940 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
special_featuresGASKET BOLTHOLES ARE UNEQUALLY SPACED 6 LARGER SIZE AND 1 SMALLER SIZE, ALL ARE ON THE SAME BOLT CIRCLE.
aperture_diameter6.550 INCHES MINIMUM AND 6.580 INCHES MAXIMUM IN
bolt_hole_quantity7
bolt_circle_diameter7.240 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
largest_bolt_hole_diameter0.406 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
smallest_bolt_hole_diameter0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
material_document_and_classificationASTM-F104,F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-437-3607
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 593-6960590 PC2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-F104,F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SMALLEST BOLT HOLE DIAMETER: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 7.940 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 6.550 INCHES MINIMUM AND 6.580 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 7
•
BOLT CIRCLE DIAMETER: 7.240 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-F104,F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SMALLEST BOLT HOLE DIAMETER0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER7.940 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
APERTURE DIAMETER6.550 INCHES MINIMUM AND 6.580 INCHES MAXIMUM IN
BOLT HOLE QUANTITY7
BOLT CIRCLE DIAMETER7.240 INCHES NOMINAL IN
SPECIAL FEATURESGASKET BOLTHOLES ARE UNEQUALLY SPACED 6 LARGER SIZE AND 1 SMALLER SIZE, ALL ARE ON THE SAME BOLT CIRCLE.
LARGEST BOLT HOLE DIAMETER0.406 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 593-6960590 PC2?
593-6960590 PC2 is a GASKET.
What is the NSN for 593-6960590 PC2?
593-6960590 PC2 is cataloged in the U.S. Government catalog under NSN 5330-01-437-3607. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.