SI40NB0255 — LENS,OPHTHALMIC,SPHERE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SI40NB0255: LENS,OPHTHALMIC,SPHERE.

The LENS,OPHTHALMIC,SPHERE is a the manufacturer industrial component. Key specifications include diameter: 13.0 MILLIMETERS NOMINAL MM, material: PLASTIC BIFOCAL, thickness: 0.9 MILLIMETERS NOMINAL MM, style_designator: ROUND, light_transmission: TINTED. This part is cataloged in the U.S.

Government catalog under NSN 6540-01-477-6880, 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

SI40NB0255

NSN: 6540-01-477-6880
FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
CAGE: 24172 — ALLERGAN INC (USA)

SPECIFICATIONS

diameter	13.0 MILLIMETERS NOMINAL MM
material	PLASTIC BIFOCAL
thickness	0.9 MILLIMETERS NOMINAL MM
special_features	DIAMETER 6.0 MILLIMETERS; THEORETICAL DEPTH 4.7 MILLIMETERS; ANGLE 10 DEGREES; AIR WEIGHT 21.0 MG; WATER WEIGHT 21.0 MG; SIZE OF LENS 255 MM
style_designator	ROUND
light_transmission	TINTED
NSN	6540-01-477-6880

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: ROUND

•

DIAMETER: 13.0 MILLIMETERS NOMINAL MM

•

LIGHT TRANSMISSION: TINTED

•

MATERIAL: PLASTIC BIFOCAL

•

THICKNESS: 0.9 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	ROUND
DIAMETER	13.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURES	DIAMETER 6.0 MILLIMETERS; THEORETICAL DEPTH 4.7 MILLIMETERS; ANGLE 10 DEGREES; AIR WEIGHT 21.0 MG; WATER WEIGHT 21.0 MG; SIZE OF LENS 255 MM
LIGHT TRANSMISSION	TINTED
MATERIAL	PLASTIC BIFOCAL
THICKNESS	0.9 MILLIMETERS NOMINAL MM

OTHER ITEMS IN FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6540-00-001-0100 6540-00-001-0101 6540-00-001-0102 6540-00-001-0103 6540-00-001-0104 6540-00-001-0105 6540-00-001-0106

SUBSTITUTES & CROSS-REFERENCES 1

SI-40NB-00-255Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SI40NB0255?

SI40NB0255 is a LENS,OPHTHALMIC,SPHERE.

What parts can replace SI40NB0255?

There is 1 known substitute for SI40NB0255: SI-40NB-00-255. Substitute compatibility should be verified for your specific system.

What is the NSN for SI40NB0255?

SI40NB0255 is cataloged in the U.S. Government catalog under NSN 6540-01-477-6880. This indicates validated use in U.S. government and defense supply chains.

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SI40NB0255 — LENS,OPHTHALMIC,SPHERE

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