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5816712 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5816712: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.720 INCHES NOMINAL IN, length: 3.460 INCHES NOMINAL IN, material: ALUMINUM ALLOY 7075, body_thickness: 0.155 INCHES NOMINAL IN, surface_treatment: ANODIZE, inside_corner_radius: 0.025 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-325-1625, 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
5816712
NSN: 5340-01-325-1625
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width0.720 INCHES NOMINAL IN
length3.460 INCHES NOMINAL IN
materialALUMINUM ALLOY 7075
body_thickness0.155 INCHES NOMINAL IN
surface_treatmentANODIZE
inside_corner_radius0.025 INCHES NOMINAL IN
peripheral_shape_styleOVAL, ONE HOLE
end_item_identificationSONAR ASSEMBLY,TORPEDO MK 50
cross-sectional_shape_styleARCHED
material_document_and_classificationQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE
distance_from_first_hole_centerline_to_end_along_length1.130 INCHES NOMINAL IN
NSN5340-01-325-1625
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5816712 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: 3.460 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE
•
INSIDE CORNER RADIUS: 0.025 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ARCHED
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 1.130 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
•
PERIPHERAL SHAPE STYLE: OVAL, ONE HOLE
TECHNICAL CHARACTERISTICS
LENGTH3.460 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE II,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE
INSIDE CORNER RADIUS0.025 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEARCHED
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.130 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
PERIPHERAL SHAPE STYLEOVAL, ONE HOLE
WIDTH0.720 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSONAR ASSEMBLY,TORPEDO MK 50
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 5816712?
5816712 is a COVER,ACCESS.
What is the NSN for 5816712?
5816712 is cataloged in the U.S. Government catalog under NSN 5340-01-325-1625. 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.