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1676-40-461-0106 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1676-40-461-0106: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.120 INCHES NOMINAL IN, aperture_diameter: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-448-5983, 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
1676-40-461-0106
NSN: 5330-01-448-5983
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
hole_diameter0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.120 INCHES NOMINAL IN
aperture_diameter6.000 INCHES NOMINAL IN
bolt_hole_quantity6
NSN5330-01-448-5983
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1676-40-461-0106 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 DIAMETER: 7.120 INCHES NOMINAL IN
•
APERTURE DIAMETER: 6.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
HOLE DIAMETER: 0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.120 INCHES NOMINAL IN
APERTURE DIAMETER6.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
HOLE DIAMETER0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM 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
211050359Same 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 1676-40-461-0106?
1676-40-461-0106 is a GASKET.
What parts can replace 1676-40-461-0106?
There is 1 known substitute for 1676-40-461-0106: 211050359. Substitute compatibility should be verified for your specific system.
What is the NSN for 1676-40-461-0106?
1676-40-461-0106 is cataloged in the U.S. Government catalog under NSN 5330-01-448-5983. 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.