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NSN 6540-01-210-4437, 6540012104437
LAP,OPHTHALMIC,CYLINDRICAL

Federal Supply Classification
FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number
NIIN 012104437
Codification Country
United States
Item Name Code
INC 19985
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 6540-01-210-4437

National Stock Number (NSN) 6540-01-210-4437, or NIIN 012104437, (lap,ophthalmic,cylindrical) was assigned June 12, 1985 in the Federal Logistics Information System (FLIS). NIIN 012104437 was cancelled on November 2, 2011, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 19985. [A TOOL WITH A KNOWN SURFACE DIOPTER CURVATURE USED IN THE GRINDING OR POLISHING OF LENS BLANKS TO A PRESCRIBED SURFACE HAVING UNEQUAL RADII OF CURVATURE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6540012104437 does not contain precious metals.

This information was last updated on .


Technical Characteristics

BASE CURVE IN DIOPTERS
(AKQP) 6.750
III PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) LAP OPHTHALMIC CYLINDRICAL C5 CYLINDER CONVEX -6.75-7.00
SPECIAL FEATURES
(FEAT) 2-1/2 INCHES BY 3-1/4 INCHES; FLAT-BACK BASE; DESIGNED W/A CONVEX SURFACE TO GRIND A CONCAVE SURFACE; EACH LAP MARKED/MEASURED IN DIOPTER BASE CURVE/CROSS CURVE; USED BY OPTICAL TECHNICIAN IN SURFACING LENS BLANKS INTO SPECIFIC POWERED LENSES IN ORDER TO FABRICATE SPECTACLES; FOR USE IN CURRENT UA 3005,NSN 6545-00-292-9696 OPTICAL FABRICATION UNIT,FIELD UNIT,FIELD,NO. 2 BASE W/LABORATORY
MATERIAL AND LOCATION
(AKEL) ALUMINUM OVERALL
CROSS CURVE IN DIOPTERS
(AKQQ) 7.000
FINISH INDICATOR
(ALAP) FINISHED
STYLE DESIGNATOR
(STYL) C5 CYLINDER, CONVEX

Manufacturer Part Numbers


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