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Q80345 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM, outside_diameter: 8.600 INCHES NOMINAL IN, peripheral_shape_style: ROUND, ONE HOLE, end_item_identification: NELSON MODEL 91393A COALESCER A, bolt_hole_centerline_to_nearest_edge_distance: 4.300 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 5340-01-195-4327, 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
Q80345
NSN: 5340-01-195-4327
FSC: 5340
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialALUMINUM
outside_diameter8.600 INCHES NOMINAL IN
peripheral_shape_styleROUND, ONE HOLE
end_item_identificationNELSON MODEL 91393A COALESCER A
bolt_hole_centerline_to_nearest_edge_distance4.300 INCHES NOMINAL IN
NSN5340-01-195-4327
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Q80345 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
•
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE: 4.300 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
PERIPHERAL SHAPE STYLE: ROUND, ONE HOLE
•
OUTSIDE DIAMETER: 8.600 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE4.300 INCHES NOMINAL IN
MATERIALALUMINUM
PERIPHERAL SHAPE STYLEROUND, ONE HOLE
OUTSIDE DIAMETER8.600 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNELSON MODEL 91393A COALESCER A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
52593Interchangeable
interchangeable cross-reference
interchangeable
ST70D21-1Interchangeable
interchangeable cross-reference
interchangeable
80345Interchangeable
interchangeable cross-reference
interchangeable
84498Interchangeable
interchangeable cross-reference
interchangeable
84498 3/4 INInterchangeable
interchangeable cross-reference
interchangeable
91393A REVC PC5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Q80345?
Q80345 is a COVER,ACCESS.
What parts can replace Q80345?
There are 6 known substitutes for Q80345: 52593, ST70D21-1, 80345 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Q80345?
Q80345 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-195-4327. 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