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H3-1118 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H3-1118: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 INNER RING, aperture_diameter: 1.510 INCHES NOMINAL IN, surface_treatment: ANODIZE INNER RING, gage_ring_thickness: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN, outside_corner_radius: 0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN, end_item_identification: AIRCRAFT, ARIBUS A310, NEXT HIGHER ASSEMBLY JTD-7R4 POWER PLANT, HARPER ENGINEERING CO; KC-46A TANKER A. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-520-6902, 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
H3-1118
NSN: 5330-01-520-6902
FSC: 5330 — Packing and Gasket Materials
CAGE: 34941 — HARPER ENGINEERING COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 INNER RING
aperture_diameter1.510 INCHES NOMINAL IN
surface_treatmentANODIZE INNER RING
gage_ring_thickness0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
outside_corner_radius0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
end_item_identificationAIRCRAFT, ARIBUS A310, NEXT HIGHER ASSEMBLY JTD-7R4 POWER PLANT, HARPER ENGINEERING CO; KC-46A TANKER A
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
part_name_assigned_by_controlling_agencySEAL PLATE
NSN5330-01-520-6902
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H3-1118 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
•
GAGE RING THICKNESS: 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
APERTURE DIAMETER: 1.510 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE INNER RING
•
OUTSIDE CORNER RADIUS: 0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
MATERIAL: RUBBER OUTER RING
TECHNICAL CHARACTERISTICS
GAGE RING THICKNESS0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
APERTURE DIAMETER1.510 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE INNER RING
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL PLATE
END ITEM IDENTIFICATIONAIRCRAFT, ARIBUS A310, NEXT HIGHER ASSEMBLY JTD-7R4 POWER PLANT, HARPER ENGINEERING CO; KC-46A TANKER A
OUTSIDE CORNER RADIUS0.320 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
MATERIALRUBBER OUTER RING
MATERIALALUMINUM ALLOY 6061 INNER 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

No substitute or cross-reference records for this part.

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 H3-1118?
H3-1118 is a GASKET.
What is the NSN for H3-1118?
H3-1118 is cataloged in the U.S. Government catalog under NSN 5330-01-520-6902. This indicates validated use in U.S. government and defense supply chains.
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