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Technical Data Sheet
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A1205Z780 — A1205Z780

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A1205Z780: A1205Z780.

The A1205Z780 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-864-5771, 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
A1205Z780
NSN: 5330-00-864-5771
NIINs: 008645771, 010221789, 011540639
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberA1205Z780
NSN5330-00-864-5771
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1205Z780 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
SUBSTITUTES & CROSS-REFERENCES 2
132235Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
867424Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1205Z780?
A1205Z780 is a A1205Z780.
What parts can replace A1205Z780?
There are 2 known substitutes for A1205Z780: 132235, 867424. Substitute compatibility should be verified for your specific system.
What is the NSN for A1205Z780?
A1205Z780 is cataloged in the U.S. Government catalog under NSN 5330-00-864-5771. This indicates validated use in U.S. government and defense supply chains.
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