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R-505 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R-505: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-566-7653, 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
R-505
NSN: 5331-00-566-7653
NIINs: 005667653, 013087357
FSC: 5331 — O-ring
CAGE: D2049 — ANDRITZ HYDRO GMBH (DEU)
SPECIFICATIONS
Part NumberR-505
NSN5331-00-566-7653
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R-505 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 1
8345406-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 R-505?
R-505 is a O-RING.
What parts can replace R-505?
There is 1 known substitute for R-505: 8345406-12. Substitute compatibility should be verified for your specific system.
What is the NSN for R-505?
R-505 is cataloged in the U.S. Government catalog under NSN 5331-00-566-7653. This indicates validated use in U.S. government and defense supply chains.
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