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3904786 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3904786: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include peripheral_shape_style: RECTANGLE, ONE CENTER HOLE, end_item_identification: TOWTRACTOR,GROVE MFG.,MODEL MB-2. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-207-1056, 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
3904786
NSN: 5340-01-207-1056
FSC: 5340 — Hardware, Commercial
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
peripheral_shape_styleRECTANGLE, ONE CENTER HOLE
end_item_identificationTOWTRACTOR,GROVE MFG.,MODEL MB-2
NSN5340-01-207-1056
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3904786 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
•
PERIPHERAL SHAPE STYLE: RECTANGLE, ONE CENTER HOLE
TECHNICAL CHARACTERISTICS
PERIPHERAL SHAPE STYLERECTANGLE, ONE CENTER HOLE
END ITEM IDENTIFICATIONTOWTRACTOR,GROVE MFG.,MODEL MB-2
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3904786?
3904786 is a COVER,ACCESS.
What is the NSN for 3904786?
3904786 is cataloged in the U.S. Government catalog under NSN 5340-01-207-1056. This indicates validated use in U.S. government and defense supply chains.
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