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5820727 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5820727: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, body_thickness: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN, flange_thickness: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN, surface_treatment: ANODIZE, inside_corner_radius: 1.200 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN, end_item_identification: AFTERBODY SECTION,TORPEDO MK50. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-327-8012, 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
5820727
NSN: 5340-01-327-8012
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
body_thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
flange_thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
surface_treatmentANODIZE
inside_corner_radius1.200 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
end_item_identificationAFTERBODY SECTION,TORPEDO MK50
cross-sectional_shape_styleSPHERICAL RECESS
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-327-8012
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5820727 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 1.200 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL RECESS
•
SURFACE TREATMENT: ANODIZE
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
INSIDE CORNER RADIUS1.200 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLESPHERICAL RECESS
SURFACE TREATMENTANODIZE
END ITEM IDENTIFICATIONAFTERBODY SECTION,TORPEDO MK50
MATERIALALUMINUM ALLOY 6061
BODY THICKNESS0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
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 5820727?
5820727 is a COVER,ACCESS.
What is the NSN for 5820727?
5820727 is cataloged in the U.S. Government catalog under NSN 5340-01-327-8012. 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.