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Technical Data Sheet
PartsTable / COMPONENT / C685915-3
C685915-3 ✓ 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 PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, construction: ONE-PIECE, outside_diameter: 0.516 INCHES NOMINAL IN, surface_treatment: CADMIUM RETAINER, retainer_thickness: 0.054 INCHES NOMINAL IN, packing_inside_diameter: 0.280 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-580-5327, 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
C685915-3
NSN: 5330-00-580-5327
FSC: 5330
CAGE: 06845 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
constructionONE-PIECE
outside_diameter0.516 INCHES NOMINAL IN
surface_treatmentCADMIUM RETAINER
retainer_thickness0.054 INCHES NOMINAL IN
packing_inside_diameter0.280 INCHES NOMINAL IN
NSN5330-00-580-5327
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C685915-3 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
•
RETAINER THICKNESS: 0.054 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.516 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 0.280 INCHES NOMINAL IN
•
CONSTRUCTION: ONE-PIECE
•
MATERIAL: STEEL RETAINER
•
SURFACE TREATMENT: CADMIUM RETAINER
TECHNICAL CHARACTERISTICS (FLIS)
RETAINER THICKNESS0.054 INCHES NOMINAL IN
OUTSIDE DIAMETER0.516 INCHES NOMINAL IN
PACKING INSIDE DIAMETER0.280 INCHES NOMINAL IN
CONSTRUCTIONONE-PIECE
MATERIALSTEEL RETAINER
SURFACE TREATMENTCADMIUM RETAINER
MATERIALRUBBER SYNTHETIC PACKING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
11014Interchangeable
interchangeable cross-reference
interchangeable
F2-1/2D95DInterchangeable
interchangeable cross-reference
interchangeable
F2-1-2D95DInterchangeable
interchangeable cross-reference
interchangeable
53125Interchangeable
interchangeable cross-reference
interchangeable
BA10082-159Interchangeable
interchangeable cross-reference
interchangeable
65K61682Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C685915-3?
C685915-3 is a PACKING WITH RETAINER.
What parts can replace C685915-3?
There are 24 known substitutes for C685915-3: 11014, F2-1/2D95D, F2-1-2D95D and 21 more. Substitute compatibility should be verified for your specific system.
Is C685915-3 still available?
C685915-3 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026