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6783754 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6783754: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND COPPER OVERALL, hole_diameter: 0.288 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.250 INCHES NOMINAL IN, aperture_width: 3.188 INCHES NOMINAL IN, overall_length: 8.202 INCHES NOMINAL IN, aperture_length: 7.140 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-618-3492, 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
6783754
NSN: 5330-00-618-3492
FSC: 5330 — Packing and Gasket Materials
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
materialASBESTOS AND COPPER OVERALL
hole_diameter0.288 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.250 INCHES NOMINAL IN
aperture_width3.188 INCHES NOMINAL IN
overall_length8.202 INCHES NOMINAL IN
aperture_length7.140 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity18
fsc_application_dataENGINE,TURBO-PROP,TURBO-JET
inside_corner_radius0.312 INCHES NOMINAL IN
outside_corner_radius0.750 INCHES NOMINAL IN
cross-sectional_thickness0.074 INCHES NOMINAL IN
NSN5330-00-618-3492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6783754 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
•
FSC APPLICATION DATA: ENGINE,TURBO-PROP,TURBO-JET
•
CROSS-SECTIONAL THICKNESS: 0.074 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND METALLIC MATERIALS
•
APERTURE WIDTH: 3.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE,TURBO-PROP,TURBO-JET
CROSS-SECTIONAL THICKNESS0.074 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.312 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH8.202 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND METALLIC MATERIALS
OVERALL WIDTH4.250 INCHES NOMINAL IN
APERTURE WIDTH3.188 INCHES NOMINAL IN
APERTURE LENGTH7.140 INCHES NOMINAL IN
BOLT HOLE QUANTITY18
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 6783754?
6783754 is a GASKET.
What is the NSN for 6783754?
6783754 is cataloged in the U.S. Government catalog under NSN 5330-00-618-3492. 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.