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1668546 — LIGHT,SLIT,OPHTHALMIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1668546: LIGHT,SLIT,OPHTHALMIC.

The LIGHT,SLIT,OPHTHALMIC is a the manufacturer industrial component. Key specifications include mounting_method: FREE STANDING BASE, voltage_rating_in_volts: 3.0 DC MINIMUM AND 4.8 DC MAXIMUM, part_name_assigned_by_controlling_agency: HAND-HELD SLIT LAMP. This part is cataloged in the U.S.

Government catalog under NSN 6540-01-719-7739, 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
1668546
NSN: 6540-01-719-7739
FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
CAGE: 89875 — DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
mounting_methodFREE STANDING BASE
voltage_rating_in_volts3.0 DC MINIMUM AND 4.8 DC MAXIMUM
part_name_assigned_by_controlling_agencyHAND-HELD SLIT LAMP
NSN6540-01-719-7739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LIGHT,SLIT,OPHTHALMIC TITLE COMPONENT PN 1668546 MFR LIGHT,SLIT,OPHTHALMIC
KEY FEATURES
•
MOUNTING METHOD: FREE STANDING BASE
•
VOLTAGE RATING IN VOLTS: 3.0 DC MINIMUM AND 4.8 DC MAXIMUM
TECHNICAL CHARACTERISTICS
MOUNTING METHODFREE STANDING BASE
SPECIAL FEATURESSLIT LAMP IS A NON-INVASIVE DEVICE THAT IS ABLE TO ILLUMINATION, MAGNIFICATION AND OBSERVATION THE HUMAN EYE; MAGNIFICATION 10X AND 16X; 3 X AA NI-MH BATTERIES. OPHTHALMIC DIAGNOSTIC INSTRUMENTS DESIGNED FOR EXAMINING THE EYE (MOSTLY THE ANTERIOR PART OF THE EYE) USING AN ILLUMINATION SYSTEM COMBINED WITH A BINOCULAR MICROSCOPE. THE INSTRUMENTS USUALLY CONSIST OF ILLUMINATION SOURCES WITH A MECHANISM THAT PROVIDES A SLIT BEAM OF LIGHT INTO THE EYE WITH DIFFERENT TYPES OF ILLUMINATION (E.G., DIRECT OR INDIRECT, FOCAL OR DIFFUSE, BACKGROUND ILLUMINATION), A BINOCULAR MICROSCOPE FOR VIEWING THE MAGNIFIED SLIT IMAGE, AND A CONTROL COMPONENT FOR ADJUSTING THE FOCUS OF THE MICROSCOPE AND THE SLIT (E.G., SLIT ROTATION, SLIT WIDTH); SOME ALSO HAVE REFRACTION MIRRORS TO DIRECT LIGHT TO A CAMERA MOUNTED ABOVE THE MICROSCOPE. SLIT LAMPS PROVIDE A MAGNIFIED VIEW OF EYE STRUCTURES (E.G., EYELID, SCLERA, IRIS, CRYSTALLINE LENS, CORNEA).
PART NAME ASSIGNED BY CONTROLLING AGENCYHAND-HELD SLIT LAMP
VOLTAGE RATING IN VOLTS3.0 DC MINIMUM AND 4.8 DC MAXIMUM
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 3
6540NCM249697Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL-19Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
SLKOW-SL19Same 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 1668546?
1668546 is a LIGHT,SLIT,OPHTHALMIC.
What parts can replace 1668546?
There are 3 known substitutes for 1668546: 6540NCM249697, SL-19, SLKOW-SL19. Substitute compatibility should be verified for your specific system.
What is the NSN for 1668546?
1668546 is cataloged in the U.S. Government catalog under NSN 6540-01-719-7739. This indicates validated use in U.S. government and defense supply chains.
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