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1345643 — LENS,OPHTHALMIC,COMPOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1345643: LENS,OPHTHALMIC,COMPOUND.

The LENS,OPHTHALMIC,COMPOUND is a the manufacturer industrial component. Key specifications include diameter: 72.000 MILLIMETERS NOMINAL MM, light_transmission: UNTINTED, part_name_assigned_by_controlling_agency: LENS, FSV, POLY, - ON -, 72MM, 350.075 MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-486-4289, 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
1345643
NSN: 5330-01-486-4289
NIINs: 014864289, 016458407
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
diameter72.000 MILLIMETERS NOMINAL MM
special_featuresLENS; FINISHED SINGLE VISION; POLYCARBONATE; MINUS ON MINUS; DIAMETER OFLENS, 72MM; 350.075; MANUFACTURER (SOMO OPTICAL, LLC) DOES NOT HAVE A CAGE CODE MM
light_transmissionUNTINTED
part_name_assigned_by_controlling_agencyLENS, FSV, POLY, - ON -, 72MM, 350.075 MM
NSN5330-01-486-4289
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1345643 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
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 1345643?
1345643 is a LENS,OPHTHALMIC,COMPOUND.
What is the NSN for 1345643?
1345643 is cataloged in the U.S. Government catalog under NSN 5330-01-486-4289. This indicates validated use in U.S. government and defense supply chains.
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