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5186881 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5186881: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, body_thickness: 0.350 INCHES NOMINAL IN, inside_diameter: 2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN, flange_thickness: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, outside_diameter: 3.345 INCHES MINIMUM AND 3.355 INCHES MAXIMUM IN, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-322-0913, 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
5186881
NSN: 5340-01-322-0913
FSC: 5340 — Hardware, Commercial
CAGE: 2Y953 — JUELL MACHINE CO.INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
body_thickness0.350 INCHES NOMINAL IN
inside_diameter2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
flange_thickness0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
outside_diameter3.345 INCHES MINIMUM AND 3.355 INCHES MAXIMUM IN
surface_treatmentANODIZE
bolt_circle_diameter2.970 INCHES NOMINAL IN
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity6
material_document_and_classificationQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-322-0913
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5186881 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,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 3.345 INCHES MINIMUM AND 3.355 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 2.970 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY6
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER3.345 INCHES MINIMUM AND 3.355 INCHES MAXIMUM IN
INSIDE DIAMETER2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER2.970 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALALUMINUM ALLOY 6061
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 5186881?
5186881 is a COVER,ACCESS.
What is the NSN for 5186881?
5186881 is cataloged in the U.S. Government catalog under NSN 5340-01-322-0913. 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.