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S8P397-5 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S8P397-5: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, aperture_diameter: 0.904 INCHES NOMINAL IN, surface_treatment: ANODIZE OVERALL, gage_ring_thickness: 0.081 INCHES NOMINAL IN, outside_corner_radius: 0.219 INCHES NOMINAL IN, cross-sectional_thickness: 0.121 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-802-4471, 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
S8P397-5
NSN: 5330-00-802-4471
FSC: 5330 — Packing and Gasket Materials
CAGE: SW461 — HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION DIV STILLMAN SEAL,JPR,ESPA (MEX)
SPECIFICATIONS
hole_diameter0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
aperture_diameter0.904 INCHES NOMINAL IN
surface_treatmentANODIZE OVERALL
gage_ring_thickness0.081 INCHES NOMINAL IN
outside_corner_radius0.219 INCHES NOMINAL IN
cross-sectional_thickness0.121 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
NSN5330-00-802-4471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S8P397-5 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 THICKNESS: 0.121 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.081 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE DIAMETER: 0.904 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
•
OUTSIDE CORNER RADIUS: 0.219 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.121 INCHES NOMINAL IN
GAGE RING THICKNESS0.081 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
APERTURE DIAMETER0.904 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
OUTSIDE CORNER RADIUS0.219 INCHES NOMINAL IN
HOLE DIAMETER0.266 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 2
106858-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4849-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S8P397-5?
S8P397-5 is a GASKET.
What parts can replace S8P397-5?
There are 2 known substitutes for S8P397-5: 106858-5, 4849-5. Substitute compatibility should be verified for your specific system.
What is the NSN for S8P397-5?
S8P397-5 is cataloged in the U.S. Government catalog under NSN 5330-00-802-4471. This indicates validated use in U.S. government and defense supply chains.
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