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Technical Data Sheet
PartsTable / COMPONENT / 00781568166659
00781568166659 ✓ 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 overall_width: 3.500 INCHES NOMINAL IN, aperture_width: 1.500 INCHES NOMINAL IN, overall_length: 4.375 INCHES NOMINAL IN, aperture_length: 2.750 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-124-6430, 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
00781568166659
NSN: 5330-01-124-6430
FSC: 5330
CAGE: 05472 — BALDOR ELECTRIC CO (USA)
SPECIFICATIONS
overall_width3.500 INCHES NOMINAL IN
aperture_width1.500 INCHES NOMINAL IN
overall_length4.375 INCHES NOMINAL IN
aperture_length2.750 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-124-6430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00781568166659 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
•
APERTURE LENGTH: 2.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
APERTURE LENGTH2.750 INCHES NOMINAL IN
OVERALL WIDTH3.500 INCHES NOMINAL IN
OVERALL LENGTH4.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE WIDTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
09912M1Interchangeable
interchangeable cross-reference
interchangeable
3751Interchangeable
interchangeable cross-reference
interchangeable
221ZInterchangeable
interchangeable cross-reference
interchangeable
1333Interchangeable
interchangeable cross-reference
interchangeable
3751-24DInterchangeable
interchangeable cross-reference
interchangeable
5KSP39FG4932TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00781568166659?
00781568166659 is a GASKET.
What parts can replace 00781568166659?
There are 12 known substitutes for 00781568166659: 09912M1, 3751, 221Z and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 00781568166659?
00781568166659 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-124-6430. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026