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5819518 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5819518: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.850 INCHES NOMINAL IN, length: 2.060 INCHES NOMINAL IN, material: PLASTIC POLYAMIDE NYLON, body_thickness: 0.125 INCHES NOMINAL IN, peripheral_shape_style: RECTANGLE, FOUR HOLES, end_item_identification: SONAR ASSEMBLY,TORPEDO MK50. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-324-5338, 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
5819518
NSN: 5340-01-324-5338
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width1.850 INCHES NOMINAL IN
length2.060 INCHES NOMINAL IN
materialPLASTIC POLYAMIDE NYLON
body_thickness0.125 INCHES NOMINAL IN
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationSONAR ASSEMBLY,TORPEDO MK50
cross-sectional_shape_styleFLAT
distance_between_holes_along_width0.900 INCHES NOMINAL IN
distance_between_holes_along_length1.750 INCHES NOMINAL IN
material_document_and_classificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width0.250 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.125 INCHES NOMINAL IN
NSN5340-01-324-5338
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5819518 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.250 INCHES NOMINAL IN
•
LENGTH: 2.060 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.750 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 0.900 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.125 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.250 INCHES NOMINAL IN
LENGTH2.060 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.750 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH0.900 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.125 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH1.850 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSONAR ASSEMBLY,TORPEDO MK50
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 5819518?
5819518 is a COVER,ACCESS.
What is the NSN for 5819518?
5819518 is cataloged in the U.S. Government catalog under NSN 5340-01-324-5338. 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.