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Technical Data Sheet
506-2NS ✓ 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 5340-01-647-8024, 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
506-2NS
NSN: 5340-01-647-8024
FSC: 5340
CAGE: 81860 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA BARRY WRIGHT CORP (USA)
SPECIFICATIONS
Part Number506-2NS
NSN5340-01-647-8024
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 506-2NS 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 14
A506Interchangeable
interchangeable cross-reference
interchangeable
MILH12732Interchangeable
interchangeable cross-reference
interchangeable
120-021Interchangeable
interchangeable cross-reference
interchangeable
571-9432-01Interchangeable
interchangeable cross-reference
interchangeable
SR1335UPC4K24Interchangeable
interchangeable cross-reference
interchangeable
12576932Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 506-2NS?
506-2NS is a MOUNT,RESILIENT,UTILITY.
What parts can replace 506-2NS?
There are 14 known substitutes for 506-2NS: A506, MILH12732, 120-021 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 506-2NS?
506-2NS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-647-8024. This indicates validated use in U.S. government and defense supply chains.
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