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9557K471 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9557K471: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, outside_diameter: 0.568 INCHES NOMINAL IN, center_hole_diameter: 0.362 INCHES NOMINAL IN, cross-sectional_height: 0.103 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: EPDM 0-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-600-5393, 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
9557K471
NSN: 5331-01-600-5393
FSC: 5331 — O-ring
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
outside_diameter0.568 INCHES NOMINAL IN
center_hole_diameter0.362 INCHES NOMINAL IN
cross-sectional_height0.103 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyEPDM 0-RING
NSN5331-01-600-5393
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9557K471 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.103 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.568 INCHES NOMINAL IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.362 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.103 INCHES NOMINAL IN
OUTSIDE DIAMETER0.568 INCHES NOMINAL IN
COLORBLACK
CENTER HOLE DIAMETER0.362 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYEPDM 0-RING
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9557K471?
9557K471 is a O-RING.
What is the NSN for 9557K471?
9557K471 is cataloged in the U.S. Government catalog under NSN 5331-01-600-5393. This indicates validated use in U.S. government and defense supply chains.
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