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S8157H21-020 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S8157H21-020: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, special_features: VULCANIZED FIBER MATERIAL, aperture_diameter: 0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN, cross-sectional_thickness: 0.020 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-090-0366, 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
S8157H21-020
NSN: 5330-00-090-0366
FSC: 5330 — Packing and Gasket Materials
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
outside_diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
special_featuresVULCANIZED FIBER MATERIAL
aperture_diameter0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-090-0366
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S8157H21-020 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: 0.020 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
APERTURE DIAMETER0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
SPECIAL FEATURESVULCANIZED FIBER MATERIAL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 S8157H21-020?
S8157H21-020 is a GASKET.
What is the NSN for S8157H21-020?
S8157H21-020 is cataloged in the U.S. Government catalog under NSN 5330-00-090-0366. This indicates validated use in U.S. government and defense supply chains.
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