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12446416 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12446416: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE NITRILE BINDING, slot_width: 0.490 INCHES NOMINAL IN, minor_width: 0.860 INCHES NOMINAL IN, hole_diameter: 0.243 INCHES NOMINAL FIRST HOLE IN, overall_width: 1.230 INCHES NOMINAL IN, overall_height: 0.016 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-644-2182, 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
12446416
NSN: 5330-01-644-2182
FSC: 5330 — Packing and Gasket Materials
CAGE: 3CX85 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE NITRILE BINDING
slot_width0.490 INCHES NOMINAL IN
minor_width0.860 INCHES NOMINAL IN
hole_diameter0.243 INCHES NOMINAL FIRST HOLE IN
overall_width1.230 INCHES NOMINAL IN
slot_quantity3
overall_height0.016 INCHES NOMINAL IN
overall_length4.800 INCHES NOMINAL IN
special_featuresOPTIONAL MATERIAL: VICTOPAC 779. RUBBER STAMP:CAGE/PN/MFG
bolt_hole_quantity4
outside_corner_radius0.120 INCHES NOMINAL IN
largest_bolt_hole_quantity3
NSN5330-01-644-2182
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12446416 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
•
OUTSIDE CORNER BEVEL LENGTH: 0.490 INCHES NOMINAL IN
•
SMALLEST BOLT HOLE QUANTITY: 1
•
LARGEST BOLT HOLE QUANTITY: 3
•
SLOT QUANTITY: 3
•
MINOR WIDTH: 0.860 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.016 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH0.490 INCHES NOMINAL IN
SMALLEST BOLT HOLE QUANTITY1
LARGEST BOLT HOLE QUANTITY3
SLOT QUANTITY3
OVERALL LENGTH4.800 INCHES NOMINAL IN
OVERALL WIDTH1.230 INCHES NOMINAL IN
MINOR WIDTH0.860 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.370 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
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 12446416?
12446416 is a GASKET.
What is the NSN for 12446416?
12446416 is cataloged in the U.S. Government catalog under NSN 5330-01-644-2182. 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.