PartsTable
Technical Data Sheet
592B006618 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, aperture_width: 2.724 INCHES NOMINAL IN, aperture_length: 6.711 INCHES NOMINAL IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, style_designator: OVAL, bearing_surface_width: 0.276 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-9819, 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
592B006618
NSN: 5330-00-086-9819
FSC: 5330
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
aperture_width2.724 INCHES NOMINAL IN
aperture_length6.711 INCHES NOMINAL IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorOVAL
bearing_surface_width0.276 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationZZ-R-765,CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-086-9819
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 592B006618 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
BEARING SURFACE WIDTH: 0.276 INCHES NOMINAL IN
APERTURE WIDTH: 2.724 INCHES NOMINAL IN
STYLE DESIGNATOR: OVAL
MATERIAL: RUBBER SILICONE CLASS Q OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE WIDTH0.276 INCHES NOMINAL IN
APERTURE WIDTH2.724 INCHES NOMINAL IN
STYLE DESIGNATOROVAL
MATERIALRUBBER SILICONE CLASS Q OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CL 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
APERTURE LENGTH6.711 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A66-18Interchangeable
interchangeable cross-reference
interchangeable
66-18Interchangeable
interchangeable cross-reference
interchangeable
6610Interchangeable
interchangeable cross-reference
interchangeable
S6618Interchangeable
interchangeable cross-reference
interchangeable
800021Interchangeable
interchangeable cross-reference
interchangeable
GGC560Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 592B006618?
592B006618 is a GASKET.
What parts can replace 592B006618?
There are 10 known substitutes for 592B006618: A66-18, 66-18, 6610 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 592B006618?
592B006618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-9819. This indicates validated use in U.S. government and defense supply chains.
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