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8421568 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8421568: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 14.380 INCHES NOMINAL IN, length: 12.620 INCHES NOMINAL IN, material: STEEL, inside_angle: 45.0 DEGREES NOMINAL, inside_width: 11.500 INCHES NOMINAL IN, corner_radius: 1.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-306-6237, 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
8421568
NSN: 5340-01-306-6237
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
width14.380 INCHES NOMINAL IN
length12.620 INCHES NOMINAL IN
materialSTEEL
inside_angle45.0 DEGREES NOMINAL
inside_width11.500 INCHES NOMINAL IN
corner_radius1.190 INCHES NOMINAL IN
hole_diameter0.281 INCHES NOMINAL IN
inside_length12.000 INCHES NOMINAL IN
body_thickness0.120 INCHES NOMINAL IN
flange_thickness0.120 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
NSN5340-01-306-6237
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8421568 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
•
INSIDE WIDTH: 11.500 INCHES NOMINAL IN
•
CORNER RADIUS: 1.190 INCHES NOMINAL IN
•
LENGTH: 12.620 INCHES NOMINAL IN
•
INSIDE LENGTH: 12.000 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.120 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.440 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE OR RECTANGULAR RECESS
TECHNICAL CHARACTERISTICS
INSIDE WIDTH11.500 INCHES NOMINAL IN
CORNER RADIUS1.190 INCHES NOMINAL IN
LENGTH12.620 INCHES NOMINAL IN
INSIDE LENGTH12.000 INCHES NOMINAL IN
FLANGE THICKNESS0.120 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.440 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
SECURING DEVICE TYPESPECIAL
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
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 8421568?
8421568 is a COVER,ACCESS.
What is the NSN for 8421568?
8421568 is cataloged in the U.S. Government catalog under NSN 5340-01-306-6237. This indicates validated use in U.S. government and defense supply chains.
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