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7N-3297 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7N-3297: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include peripheral_shape_style: TRAPEZOID, MULTI HOLE, end_item_identification: MODEL 3512B MARINE AUXILIARY ENGINE, mounting_opening_shape_style: UNTHREADED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-517-2500, 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
7N-3297
NSN: 5340-01-517-2500
FSC: 5340 — Hardware, Commercial
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
peripheral_shape_styleTRAPEZOID, MULTI HOLE
end_item_identificationMODEL 3512B MARINE AUXILIARY ENGINE
hole_quantity_along_width2
hole_quantity_along_length1
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-517-2500
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7N-3297 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
•
HOLE QUANTITY ALONG LENGTH: 1
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
HOLE QUANTITY ALONG WIDTH: 2
•
PERIPHERAL SHAPE STYLE: TRAPEZOID, MULTI HOLE
TECHNICAL CHARACTERISTICS
HOLE QUANTITY ALONG LENGTH1
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
HOLE QUANTITY ALONG WIDTH2
PERIPHERAL SHAPE STYLETRAPEZOID, MULTI HOLE
END ITEM IDENTIFICATIONMODEL 3512B MARINE AUXILIARY ENGINE
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 7N-3297?
7N-3297 is a COVER,ACCESS.
What is the NSN for 7N-3297?
7N-3297 is cataloged in the U.S. Government catalog under NSN 5340-01-517-2500. 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.