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284530520045275 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

284530520045275: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.563 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.250 INCHES NOMINAL IN, aperture_diameter: 4.563 INCHES NOMINAL IN, bolt_circle_diameter: 6.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.063 INCHES NOMINAL IN, gasket_center_to_flat_distance: 2.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-118-2490, 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
284530520045275
NSN: 5330-01-118-2490
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
hole_diameter0.563 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.250 INCHES NOMINAL IN
aperture_diameter4.563 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter6.000 INCHES NOMINAL IN
cross-sectional_thickness0.063 INCHES NOMINAL IN
gasket_center_to_flat_distance2.875 INCHES NOMINAL IN
gasket_center_to_second_flat_distance2.875 INCHES NOMINAL IN
NSN5330-01-118-2490
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 284530520045275 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: 0.063 INCHES NOMINAL IN
•
GASKET CENTER TO FLAT DISTANCE: 2.875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.250 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.563 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 6.000 INCHES NOMINAL IN
•
GASKET CENTER TO SECOND FLAT DISTANCE: 2.875 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.563 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.063 INCHES NOMINAL IN
GASKET CENTER TO FLAT DISTANCE2.875 INCHES NOMINAL IN
OUTSIDE DIAMETER7.250 INCHES NOMINAL IN
APERTURE DIAMETER4.563 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER6.000 INCHES NOMINAL IN
GASKET CENTER TO SECOND FLAT DISTANCE2.875 INCHES NOMINAL IN
HOLE DIAMETER0.563 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.
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
A-15-2018Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
33446/59754-3,- 13 REV.A IT.10Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
31083 REV D ITEM 12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 284530520045275?
284530520045275 is a GASKET.
What parts can replace 284530520045275?
There are 3 known substitutes for 284530520045275: A-15-2018, 33446/59754-3,- 13 REV.A IT.10, 31083 REV D ITEM 12. Substitute compatibility should be verified for your specific system.
What is the NSN for 284530520045275?
284530520045275 is cataloged in the U.S. Government catalog under NSN 5330-01-118-2490. 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.