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8351756 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8351756: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include hole_diameter: 0.420 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, inside_diameter: 4.200 INCHES NOMINAL IN, flange_thickness: 0.540 INCHES NOMINAL IN, outside_diameter: 7.200 INCHES NOMINAL IN, bolt_circle_diameter: 0.820 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-233-8548, 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
8351756
NSN: 5340-00-233-8548
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
hole_diameter0.420 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
inside_diameter4.200 INCHES NOMINAL IN
flange_thickness0.540 INCHES NOMINAL IN
outside_diameter7.200 INCHES NOMINAL IN
bolt_circle_diameter0.820 INCHES NOMINAL IN
inside_corner_radius40.000 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
bolt_circle_hole_quantity8
first_recess_inside_height0.890 INCHES NOMINAL IN
cross-sectional_shape_styleCIRCULAR RECESS
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-233-8548
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8351756 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: 0.540 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 8
•
INSIDE CORNER RADIUS: 40.000 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.890 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
OUTSIDE DIAMETER: 7.200 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.540 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY8
INSIDE CORNER RADIUS40.000 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.890 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
OUTSIDE DIAMETER7.200 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
INSIDE DIAMETER4.200 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER0.820 INCHES NOMINAL 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 1
5340002338548Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 8351756?
8351756 is a COVER,ACCESS.
What parts can replace 8351756?
There is 1 known substitute for 8351756: 5340002338548. Substitute compatibility should be verified for your specific system.
What is the NSN for 8351756?
8351756 is cataloged in the U.S. Government catalog under NSN 5340-00-233-8548. This indicates validated use in U.S. government and defense supply chains.
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