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509202 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

509202: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, outside_diameter: 18.000 INCHES NOMINAL IN, style_designator: CIRCULAR, end_item_identification: 200 GALLON HYDRAULIC RESERVOIR,NSN 4320-01-566-8315, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION, part_name_assigned_by_controlling_agency: ENDCOVER GASKET. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-567-4073, 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
509202
NSN: 5330-01-567-4073
NIINs: 015674073, 016110412
FSC: 5330 — Packing and Gasket Materials
CAGE: 24346 — LDI INDUSTRIES, INC. DBA LDI INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
outside_diameter18.000 INCHES NOMINAL IN
style_designatorCIRCULAR
end_item_identification200 GALLON HYDRAULIC RESERVOIR,NSN 4320-01-566-8315
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
part_name_assigned_by_controlling_agencyENDCOVER GASKET
NSN5330-01-567-4073
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 509202 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
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 18.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER18.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYENDCOVER GASKET
END ITEM IDENTIFICATION200 GALLON HYDRAULIC RESERVOIR,NSN 4320-01-566-8315
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 509202?
509202 is a GASKET.
What is the NSN for 509202?
509202 is cataloged in the U.S. Government catalog under NSN 5330-01-567-4073. 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.