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8163018 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8163018: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, construction: SOLIDSOLID, style_designator: CIRCULAR, aperture_diameter: 22.529 INCHES MINIMUM AND 22.529 INCHES MINIMUM AND 22.559 INCHES MAXIMUM22.559 INCHES MAXIMUM IN, fabrication_method: SOLIDSOLID, cross-sectional_width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-620-8037, 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
8163018
NSN: 5330-00-620-8037
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
constructionSOLIDSOLID
style_designatorCIRCULAR
aperture_diameter22.529 INCHES MINIMUM AND 22.529 INCHES MINIMUM AND 22.559 INCHES MAXIMUM22.559 INCHES MAXIMUM IN
fabrication_methodSOLIDSOLID
cross-sectional_width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
cross-sectional_height0.266 INCHES NOMINAL0.266 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIALSPECIAL
material_document_and_classificationMIL-S-6855,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-620-8037
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8163018 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: 0.266 INCHES NOMINAL0.266 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6855,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPECIALSPECIAL
•
APERTURE DIAMETER: 22.529 INCHES MINIMUM AND 22.529 INCHES MINIMUM AND 22.559 INCHES MAXIMUM22.559 INCHES MAXIMUM IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
•
FABRICATION METHOD: SOLIDSOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.266 INCHES NOMINAL0.266 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIALSPECIAL
APERTURE DIAMETER22.529 INCHES MINIMUM AND 22.529 INCHES MINIMUM AND 22.559 INCHES MAXIMUM22.559 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
FABRICATION METHODSOLIDSOLID
CONSTRUCTIONSOLIDSOLID
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 1
C4-164Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8163018?
8163018 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 8163018?
There is 1 known substitute for 8163018: C4-164. Substitute compatibility should be verified for your specific system.
What is the NSN for 8163018?
8163018 is cataloged in the U.S. Government catalog under NSN 5330-00-620-8037. This indicates validated use in U.S. government and defense supply chains.
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