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5818605 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5818605: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.342 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN, length: 3.750 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 5052, securing_device_type: SPECIAL, peripheral_shape_style: RECTANGLE, NO HOLES, end_item_identification: SONAR ASSY,TORPEDO MK50. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-324-5334, 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
5818605
NSN: 5340-01-324-5334
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width3.342 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN
length3.750 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
materialALUMINUM ALLOY 5052
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identificationSONAR ASSY,TORPEDO MK50
cross-sectional_shape_styleRECESS, SAME SHAPE AS THE PERIPHERY
NSN5340-01-324-5334
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5818605 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
•
LENGTH: 3.750 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
SECURING DEVICE TYPE: SPECIAL
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 3.342 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY 5052
TECHNICAL CHARACTERISTICS
LENGTH3.750 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH3.342 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONSONAR ASSY,TORPEDO MK50
MATERIALALUMINUM ALLOY 5052
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 5818605?
5818605 is a COVER,ACCESS.
What is the NSN for 5818605?
5818605 is cataloged in the U.S. Government catalog under NSN 5340-01-324-5334. 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.