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3819860541 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3819860541: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include inside_angle: 30.0 DEGREES NOMINAL, inside_diameter: 85.04 MILLIMETERS MINIMUM AND 85.12 MILLIMETERS MAXIMUM MM, flange_thickness: 6.285 MILLIMETERS NOMINAL MM, outside_diameter: 190.5 MILLIMETERS NOMINAL MM, bolt_circle_diameter: 153.97 MILLIMETERS NOMINAL MM, first_recess_diameter: 177.80 MILLIMETERS MINIMUM AND 178.06 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-208-8142, 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
3819860541
NSN: 5340-01-208-8142
FSC: 5340 — Hardware, Commercial
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
inside_angle30.0 DEGREES NOMINAL
inside_diameter85.04 MILLIMETERS MINIMUM AND 85.12 MILLIMETERS MAXIMUM MM
flange_thickness6.285 MILLIMETERS NOMINAL MM
outside_diameter190.5 MILLIMETERS NOMINAL MM
bolt_circle_diameter153.97 MILLIMETERS NOMINAL MM
first_recess_diameter177.80 MILLIMETERS MINIMUM AND 178.06 MILLIMETERS MAXIMUM MM
outside_corner_radius6.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity8
first_recess_inside_height13.0 MILLIMETERS NOMINAL MM
second_recess_inside_height7.0 MILLIMETERS NOMINAL MM
NSN5340-01-208-8142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3819860541 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
•
FLANGE THICKNESS: 6.285 MILLIMETERS NOMINAL MM
•
BOLT CIRCLE HOLE QUANTITY: 8
•
FIRST RECESS INSIDE HEIGHT: 13.0 MILLIMETERS NOMINAL MM
•
FIRST RECESS DIAMETER: 177.80 MILLIMETERS MINIMUM AND 178.06 MILLIMETERS MAXIMUM MM
•
SECOND RECESS INSIDE HEIGHT: 7.0 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 190.5 MILLIMETERS NOMINAL MM
•
INSIDE DIAMETER: 85.04 MILLIMETERS MINIMUM AND 85.12 MILLIMETERS MAXIMUM MM
•
BOLT CIRCLE DIAMETER: 153.97 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS6.285 MILLIMETERS NOMINAL MM
BOLT CIRCLE HOLE QUANTITY8
FIRST RECESS INSIDE HEIGHT13.0 MILLIMETERS NOMINAL MM
FIRST RECESS DIAMETER177.80 MILLIMETERS MINIMUM AND 178.06 MILLIMETERS MAXIMUM MM
SECOND RECESS INSIDE HEIGHT7.0 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER190.5 MILLIMETERS NOMINAL MM
INSIDE DIAMETER85.04 MILLIMETERS MINIMUM AND 85.12 MILLIMETERS MAXIMUM MM
BOLT CIRCLE DIAMETER153.97 MILLIMETERS NOMINAL MM
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
OUTSIDE CORNER RADIUS6.0 MILLIMETERS NOMINAL MM
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 2
986008C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
986054C91Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 3819860541?
3819860541 is a COVER,ACCESS.
What parts can replace 3819860541?
There are 2 known substitutes for 3819860541: 986008C1, 986054C91. Substitute compatibility should be verified for your specific system.
What is the NSN for 3819860541?
3819860541 is cataloged in the U.S. Government catalog under NSN 5340-01-208-8142. This indicates validated use in U.S. government and defense supply chains.
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