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Technical Data Sheet
PartsTable / O-RING / 1793-168
1793-168 ✓ 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 CYLINDER SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: DIESEL ENGINE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-404-4581, 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
1793-168
NSN: 5331-00-404-4581
FSC: 5331 — O-RING
CAGE: 91265 — PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
end_item_identificationDIESEL ENGINE
NSN5331-00-404-4581
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1793-168 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
•
CENTER HOLE DIAMETER: 7.207 INCHES MINIMUM AND 7.267 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
TEMP RATING: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
OUTSIDE DIAMETER: 7.443 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 200 MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER7.207 INCHES MINIMUM AND 7.267 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
TEMP RATING-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OUTSIDE DIAMETER7.443 INCHES NOMINAL IN
ELONGATION PERCENTAGE200 MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
800758JInterchangeable
interchangeable cross-reference
interchangeable
800758PC800758JInterchangeable
interchangeable cross-reference
interchangeable
F755AInterchangeable
interchangeable cross-reference
interchangeable
2168Interchangeable
interchangeable cross-reference
interchangeable
1103-3GPGInterchangeable
interchangeable cross-reference
interchangeable
AA59569R36T0171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1793-168?
1793-168 is a CYLINDER SLEEVE.
What parts can replace 1793-168?
There are 22 known substitutes for 1793-168: 800758J, 800758PC800758J, F755A and 19 more. Substitute compatibility should be verified for your specific system.
Is 1793-168 still available?
1793-168 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026