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4218283 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4218283: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: IRREGULAR, width: 104.86 INCHES NOMINAL IN, length: 175.48 INCHES NOMINAL IN, material: PLASTIC, usage_design: VEHICULAR, overall_height: 114.69 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-672-1535, 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
4218283
NSN: 5340-01-672-1535
FSC: 5340 — Hardware, Commercial
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
shapeIRREGULAR
width104.86 INCHES NOMINAL IN
length175.48 INCHES NOMINAL IN
materialPLASTIC
usage_designVEHICULAR
overall_height114.69 INCHES NOMINAL IN
special_featuresFRONT, LEFT HAND, DOOR
end_item_identificationMRAP - M-ATV
mounting_hole/slot_quantity2
vehicle_identification_designatorM-ATV
part_name_assigned_by_controlling_agencyCOVER, ACCESS
NSN5340-01-672-1535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4218283 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
•
LENGTH: 175.48 INCHES NOMINAL IN
•
USAGE DESIGN: VEHICULAR
•
SHAPE: IRREGULAR
•
VEHICLE IDENTIFICATION DESIGNATOR: M-ATV
•
MOUNTING HOLE/SLOT QUANTITY: 2
•
WIDTH: 104.86 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT114.69 INCHES NOMINAL IN
LENGTH175.48 INCHES NOMINAL IN
USAGE DESIGNVEHICULAR
SHAPEIRREGULAR
VEHICLE IDENTIFICATION DESIGNATORM-ATV
MOUNTING HOLE/SLOT QUANTITY2
SPECIAL FEATURESFRONT, LEFT HAND, DOOR
WIDTH104.86 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER, ACCESS
END ITEM IDENTIFICATIONMRAP - M-ATV
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4218283?
4218283 is a COVER,ACCESS.
What is the NSN for 4218283?
4218283 is cataloged in the U.S. Government catalog under NSN 5340-01-672-1535. 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.