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Technical Data Sheet
S8P285 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include surface_treatment: ANODIZE OVERALL, gage_ring_thickness: 0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, maximum_pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) LBS, cross-sectional_thickness: 0.120 INCHES NOMINAL IN, cross-sectional_shape_style: METAL AND SYNTHETIC RUBBER, surface_treatment_document_and_classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-830-7285, 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
S8P285
NSN: 5330-00-830-7285
FSC: 5330
CAGE: 95272 — STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION (USA)
SPECIFICATIONS
surface_treatmentANODIZE OVERALL
gage_ring_thickness0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
maximum_pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.120 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-00-830-7285
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S8P285 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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: ANODIZE OVERALL
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
MAXIMUM PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) LBS
GAGE RING THICKNESS: 0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS: 0.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
MAXIMUM PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) LBS
GAGE RING THICKNESS0.078 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
CROSS-SECTIONAL THICKNESS0.120 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2825Interchangeable
interchangeable cross-reference
interchangeable
HF7742Interchangeable
interchangeable cross-reference
interchangeable
D15-679FPC721Interchangeable
interchangeable cross-reference
interchangeable
3160926Interchangeable
interchangeable cross-reference
interchangeable
1841895Interchangeable
interchangeable cross-reference
interchangeable
21368Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S8P285?
S8P285 is a GASKET.
What parts can replace S8P285?
There are 15 known substitutes for S8P285: 2825, HF7742, D15-679FPC721 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S8P285?
S8P285 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-830-7285. This indicates validated use in U.S. government and defense supply chains.
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