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6960590 PIECE 3 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6960590 PIECE 3: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: FIBER OVERALL, hole_diameter: 0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN, special_features: CONTAINS 2 EA. ADDITIONAL DIFFERENT SIZE BOLT HOLES ON DIFFERING BOLT CIRCLES, aperture_diameter: 4.120 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN, bolt_circle_diameter: 6.100 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-437-7372, 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
6960590 PIECE 3
NSN: 5330-01-437-7372
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialFIBER OVERALL
hole_diameter0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN
special_featuresCONTAINS 2 EA. ADDITIONAL DIFFERENT SIZE BOLT HOLES ON DIFFERING BOLT CIRCLES
aperture_diameter4.120 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
bolt_hole_quantity6
bolt_circle_diameter6.100 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationASTM F104F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-437-7372
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6960590 PIECE 3 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 F104F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 4.120 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 6.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F104F326128 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.520 INCHES MINIMUM AND 6.550 INCHES MAXIMUM IN
APERTURE DIAMETER4.120 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER6.100 INCHES NOMINAL IN
SPECIAL FEATURESCONTAINS 2 EA. ADDITIONAL DIFFERENT SIZE BOLT HOLES ON DIFFERING BOLT CIRCLES
MATERIALFIBER OVERALL
HOLE DIAMETER0.281 INCHES MINIMUM AND 0.301 INCHES MAXIMUM 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.
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 3
593-6960590 PC3Reference document
Same NSN cross-reference
Reference document — Secondary reference
6960581 PIECE 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
593-6960581 PC8Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 6960590 PIECE 3?
6960590 PIECE 3 is a GASKET.
What parts can replace 6960590 PIECE 3?
There are 3 known substitutes for 6960590 PIECE 3: 593-6960590 PC3, 6960581 PIECE 8, 593-6960581 PC8. Substitute compatibility should be verified for your specific system.
What is the NSN for 6960590 PIECE 3?
6960590 PIECE 3 is cataloged in the U.S. Government catalog under NSN 5330-01-437-7372. This indicates validated use in U.S. government and defense supply chains.
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