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Technical Data Sheet
536740 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 2.265 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN, center_hole_diameter: 1.907 INCHES MINIMUM AND 1.927 INCHES MAXIMUM IN, cross-sectional_height: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, cross-sectional_shape_style: OVAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-4863, 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
536740
NSN: 5330-00-290-4863
FSC: 5330
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hardness_rating80.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter2.265 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN
center_hole_diameter1.907 INCHES MINIMUM AND 1.927 INCHES MAXIMUM IN
cross-sectional_height0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
cross-sectional_shape_styleOVAL
NSN5330-00-290-4863
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 536740 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 HEIGHT: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 2.265 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC OVERALL
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL OVERALL
CENTER HOLE DIAMETER: 1.907 INCHES MINIMUM AND 1.927 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE: OVAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
PERIPHERAL DIAMETER2.265 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL OVERALL
CENTER HOLE DIAMETER1.907 INCHES MINIMUM AND 1.927 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEOVAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
01-248Interchangeable
interchangeable cross-reference
interchangeable
9713-42Interchangeable
interchangeable cross-reference
interchangeable
363-452-9501Interchangeable
interchangeable cross-reference
interchangeable
47325Interchangeable
interchangeable cross-reference
interchangeable
150 8.5MMInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 536740?
536740 is a PACKING,PREFORMED.
What parts can replace 536740?
There are 5 known substitutes for 536740: 01-248, 9713-42, 363-452-9501 and 2 more. Substitute compatibility should be verified for your specific system.
Is 536740 still available?
536740 is currently cancelled.
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