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AIR400418 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AIR400418: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.177 INCHES NOMINAL IN, material: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING, joint_type: SCARF-PERIPHERAL BOTTOM RING, inside_diameter: 0.516 INCHES NOMINAL IN, outside_diameter: 0.707 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR BOTTOM RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-183-3391, 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
AIR400418
NSN: 5330-01-183-3391
FSC: 5330 — Packing and Gasket Materials
CAGE: K0667 — APPH LTD (GBR)
SPECIFICATIONS
height0.177 INCHES NOMINAL IN
materialPLASTIC POLYTETRAFLUOROETHYLENE TOP RING
joint_typeSCARF-PERIPHERAL BOTTOM RING
inside_diameter0.516 INCHES NOMINAL IN
outside_diameter0.707 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR BOTTOM RING
NSN5330-01-183-3391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AIR400418 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
•
OUTSIDE DIAMETER: 0.707 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 0.516 INCHES NOMINAL IN
•
HEIGHT: 0.177 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING
•
JOINT TYPE: SCARF-PERIPHERAL BOTTOM RING
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.707 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
INSIDE DIAMETER0.516 INCHES NOMINAL IN
HEIGHT0.177 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE TOP RING
MATERIALRUBBER BOTTOM RING
JOINT TYPESCARF-PERIPHERAL BOTTOM RING
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 2
10198901Reference document
Same NSN cross-reference
Reference document — Informative reference only
711H2FS-964-P4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AIR400418?
AIR400418 is a PACKING ASSEMBLY.
What parts can replace AIR400418?
There are 2 known substitutes for AIR400418: 10198901, 711H2FS-964-P4. Substitute compatibility should be verified for your specific system.
What is the NSN for AIR400418?
AIR400418 is cataloged in the U.S. Government catalog under NSN 5330-01-183-3391. This indicates validated use in U.S. government and defense supply chains.
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