PartsTable
Technical Data Sheet

005418321/68 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

005418321/68: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 23.000 INCHES NOMINAL IN, bolt_circle_diameter: 21.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-385-7736, 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
005418321/68
NSN: 5330-00-385-7736
FSC: 5330 — Packing and Gasket Materials
CAGE: K2516 — MINISTRY OF DEFENCE (NAVY) SHIPS SUPPORT AGENCY (GBR)
SPECIFICATIONS
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter23.000 INCHES NOMINAL IN
bolt_circle_diameter21.500 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
NSN5330-00-385-7736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 005418321/68 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: 0.031 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 23.000 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 21.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER23.000 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER21.500 INCHES NOMINAL IN
HOLE DIAMETER0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 7
376L602/AE902/68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
364-35387PC15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
064-35799CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
376L602/AE902 ITEM 68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
005418321 ITEM 68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
064-35799-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 005418321/68?
005418321/68 is a GASKET.
What parts can replace 005418321/68?
There are 7 known substitutes for 005418321/68: 376L602/AE902/68, 364-35387PC15, 064-35799C and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 005418321/68?
005418321/68 is cataloged in the U.S. Government catalog under NSN 5330-00-385-7736. 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.