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1560H34-034-3 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1560H34-034-3: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, hole_diameter: 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, outside_diameter: 4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 3.031 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-340-0408, 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
1560H34-034-3
NSN: 5330-00-340-0408
FSC: 5330 — Packing and Gasket Materials
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
hole_diameter0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
outside_diameter4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter3.031 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN
bolt_hole_quantity12
bolt_circle_diameter3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM IN
cross-sectional_thickness0.747 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-340-0408
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1560H34-034-3 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: 0.747 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 3.031 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 12
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.747 INCHES MINIMUM AND 0.889 INCHES MAXIMUM IN
HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM IN
APERTURE DIAMETER3.031 INCHES MINIMUM AND 3.093 INCHES MAXIMUM IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
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 1560H34-034-3?
1560H34-034-3 is a GASKET.
What is the NSN for 1560H34-034-3?
1560H34-034-3 is cataloged in the U.S. Government catalog under NSN 5330-00-340-0408. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.