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PartsTable / COMPONENT / 88AX201
88AX201 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.766 INCHES NOMINAL IN, housing_bore_diameter: 8.509 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 7.000 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 5330-00-304-9029, 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
88AX201
NSN: 5330-00-304-9029
FSC: 5330
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.766 INCHES NOMINAL IN
housing_bore_diameter8.509 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter7.000 INCHES NOMINAL IN
NSN5330-00-304-9029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 88AX201 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
•
HOUSING BORE DIAMETER: 8.509 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
SEAL WIDTH: 0.766 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
ACCOMMODATED SHAFT DIAMETER: 7.000 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER8.509 INCHES NOMINAL IN
CASE STYLESQUARE
SEAL WIDTH0.766 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT DIAMETER7.000 INCHES NOMINAL IN
MATERIALSTEEL CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
70050Interchangeable
interchangeable cross-reference
interchangeable
NAVYX2000PC40Interchangeable
interchangeable cross-reference
interchangeable
NAVYX1801PC41Interchangeable
interchangeable cross-reference
interchangeable
413752C91Interchangeable
interchangeable cross-reference
interchangeable
0350-9410LUPInterchangeable
interchangeable cross-reference
interchangeable
PLUMBERSR0LLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 88AX201?
88AX201 is a SEAL,PLAIN ENCASED.
What parts can replace 88AX201?
There are 16 known substitutes for 88AX201: 70050, NAVYX2000PC40, NAVYX1801PC41 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 88AX201?
88AX201 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-304-9029. 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