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6774416 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6774416: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND GLUE OVERALL, hole_diameter: 0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 12.200 INCHES NOMINAL IN, aperture_width: 10.600 INCHES NOMINAL IN, overall_length: 17.800 INCHES NOMINAL IN, aperture_length: 16.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-015-6678, 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
6774416
NSN: 5330-00-015-6678
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialCORK AND GLUE OVERALL
hole_diameter0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width12.200 INCHES NOMINAL IN
aperture_width10.600 INCHES NOMINAL IN
overall_length17.800 INCHES NOMINAL IN
aperture_length16.200 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity26
inside_corner_radius0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
outside_corner_radius1.270 INCHES MINIMUM AND 1.330 INCHES MAXIMUM IN
maximum_pressure_rating100.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
NSN5330-00-015-6678
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6774416 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: 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
MAXIMUM PRESSURE RATING: 100.0 POUNDS PER SQUARE INCH (PSI) LBS
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. +2117-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
MAXIMUM PRESSURE RATING100.0 POUNDS PER SQUARE INCH (PSI) LBS
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. +2117-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH17.800 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH12.200 INCHES NOMINAL IN
APERTURE WIDTH10.600 INCHES NOMINAL IN
APERTURE LENGTH16.200 INCHES NOMINAL 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
5330000156678Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6774416?
6774416 is a GASKET.
What parts can replace 6774416?
There is 1 known substitute for 6774416: 5330000156678. Substitute compatibility should be verified for your specific system.
What is the NSN for 6774416?
6774416 is cataloged in the U.S. Government catalog under NSN 5330-00-015-6678. 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.