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EU64738 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EU64738: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 OVERALL, hole_diameter: 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, special_features: ADPW,FOUR PLACES, aperture_diameter: 1.406 INCHES NOMINAL IN, bolt_circle_diameter: 2.250 INCHES NOMINAL IN, outside_corner_radius: 0.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-831-8071, 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
EU64738
NSN: 5330-00-831-8071
FSC: 5330 — Packing and Gasket Materials
CAGE: K0680 — ROLLS-ROYCE AIRLINES (GBR)
SPECIFICATIONS
materialSTEEL COMP 347 OVERALL
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
special_featuresADPW,FOUR PLACES
aperture_diameter1.406 INCHES NOMINAL IN
bolt_circle_diameter2.250 INCHES NOMINAL IN
outside_corner_radius0.300 INCHES NOMINAL IN
cross-sectional_thickness0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
gage_ring_outside_diameter1.650 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-831-8071
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EU64738 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: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
GAGE RING OUTSIDE DIAMETER: 1.650 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.406 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 2.250 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
GAGE RING OUTSIDE DIAMETER1.650 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
APERTURE DIAMETER1.406 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER2.250 INCHES NOMINAL IN
SPECIAL FEATURESADPW,FOUR PLACES
OUTSIDE CORNER RADIUS0.300 INCHES NOMINAL IN
MATERIALSTEEL COMP 347 OVERALL
HOLE DIAMETER0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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
6860849Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EU64738?
EU64738 is a GASKET.
What parts can replace EU64738?
There is 1 known substitute for EU64738: 6860849. Substitute compatibility should be verified for your specific system.
What is the NSN for EU64738?
EU64738 is cataloged in the U.S. Government catalog under NSN 5330-00-831-8071. 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.