PartsTable
Technical Data Sheet
5578494 ✓ 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 MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-6755, 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
5578494
NSN: 5340-01-197-6755
FSC: 5340
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
Part Number5578494
NSN5340-01-197-6755
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5578494 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
910510Interchangeable
interchangeable cross-reference
interchangeable
114505Interchangeable
interchangeable cross-reference
interchangeable
1-2NCInterchangeable
interchangeable cross-reference
interchangeable
3-541Interchangeable
interchangeable cross-reference
interchangeable
172-760Interchangeable
interchangeable cross-reference
interchangeable
WC175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5578494?
5578494 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 5578494?
There are 21 known substitutes for 5578494: 910510, 114505, 1-2NC and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5578494?
5578494 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-6755. This indicates validated use in U.S. government and defense supply chains.
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