PartsTable
Technical Data Sheet
7HA359 ✓ 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 CLAMP,BLOCK 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 5340-01-326-9472, 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
7HA359
NSN: 5340-01-326-9472
FSC: 5340
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number7HA359
NSN5340-01-326-9472
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7HA359 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 10
53572Interchangeable
interchangeable cross-reference
interchangeable
941 1-1/8Interchangeable
interchangeable cross-reference
interchangeable
S209Interchangeable
interchangeable cross-reference
interchangeable
12518Interchangeable
interchangeable cross-reference
interchangeable
7713040P9Interchangeable
interchangeable cross-reference
interchangeable
DM15-330JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7HA359?
7HA359 is a CLAMP,BLOCK.
What parts can replace 7HA359?
There are 10 known substitutes for 7HA359: 53572, 941 1-1/8, S209 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7HA359?
7HA359 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-326-9472. This indicates validated use in U.S. government and defense supply chains.
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