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618AS266-5 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

618AS266-5: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 5.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 6.625 INCHES NOMINAL IN, special_features: MINIMUM/MAXIMUM SHORE DUROMETER OF 60/80, style_designator: CIRCULAR, bolt_circle_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-534-6909, 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
618AS266-5
NSN: 5330-01-534-6909
FSC: 5330 — Packing and Gasket Materials
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialCORK AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter5.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter6.625 INCHES NOMINAL IN
special_featuresMINIMUM/MAXIMUM SHORE DUROMETER OF 60/80
style_designatorCIRCULAR
bolt_hole_quantity8
bolt_circle_diameter0.625 INCHES NOMINAL IN
end_item_identificationJET ENGINE
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-C-6183, TYPE 2, CLASS 1, CG C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET, PIPE FLANGE ON A PIPING ASSY AT A CVA ENGINE TEST FACILITY
NSN5330-01-534-6909
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 618AS266-5 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: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183, TYPE 2, CLASS 1, CG C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 6.625 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183, TYPE 2, CLASS 1, CG C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.625 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER0.625 INCHES NOMINAL IN
SPECIAL FEATURESMINIMUM/MAXIMUM SHORE DUROMETER OF 60/80
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET, PIPE FLANGE ON A PIPING ASSY AT A CVA ENGINE TEST FACILITY
END ITEM IDENTIFICATIONJET ENGINE
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 618AS266-5?
618AS266-5 is a GASKET.
What is the NSN for 618AS266-5?
618AS266-5 is cataloged in the U.S. Government catalog under NSN 5330-01-534-6909. This indicates validated use in U.S. government and defense supply chains.
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