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5B7852 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5B7852: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 6.229 INCHES NOMINAL IN, length: 5.562 INCHES NOMINAL IN, material: STEEL, body_radius: 2.750 INCHES NOMINAL IN, corner_radius: 0.625 INCHES NOMINAL IN, hole_diameter: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-423-9668, 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
5B7852
NSN: 5340-00-423-9668
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
width6.229 INCHES NOMINAL IN
length5.562 INCHES NOMINAL IN
materialSTEEL
body_radius2.750 INCHES NOMINAL IN
corner_radius0.625 INCHES NOMINAL IN
hole_diameter0.688 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
peripheral_shape_styleTRIANGLE, ROUNDED CORNERS, THREE HOLES
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-423-9668
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5B7852 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
•
CORNER RADIUS: 0.625 INCHES NOMINAL IN
•
LENGTH: 5.562 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
BODY RADIUS: 2.750 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: TRIANGLE, ROUNDED CORNERS, THREE HOLES
•
WIDTH: 6.229 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.625 INCHES NOMINAL IN
LENGTH5.562 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
BODY RADIUS2.750 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLETRIANGLE, ROUNDED CORNERS, THREE HOLES
WIDTH6.229 INCHES NOMINAL IN
MATERIALSTEEL
HOLE DIAMETER0.688 INCHES NOMINAL IN
BODY THICKNESS0.250 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

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 5B7852?
5B7852 is a COVER,ACCESS.
What is the NSN for 5B7852?
5B7852 is cataloged in the U.S. Government catalog under NSN 5340-00-423-9668. 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.