NSN 6540-01-452-0218, 6540014520218
BLOCKING UNIT,OPHTHALMIC LENS

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 014520218
Codification Country: United States
Item Name Code: INC 77777
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: We have 2 qualified suppliers

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DLMS^® Summary

National Stock Number 6540-01-452-0218

National Stock Number (NSN) 6540-01-452-0218, or NIIN 014520218, (blocking unit,ophthalmic lens) was assigned January 13, 1998 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 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 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 10 contracts issued for this part number, with 10 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE2DS20V7260, SPE2DS19V5824, SPE2DS18V9422, SPE2DS18V6870, SPE2DS16V6592. The total value of the awarded contracts has been US$ 22,355.00.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 6540014520218 does not contain precious metals.

This information was last updated on Sep 01, 2024.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) HIGH SPEED BLOCKING UNIT; FOR USE TO LAY OUT AND ATTACH ADHESIVE BLOCKS IN OPTICAL FABRICATION; FEATURES HORIZONTAL DECENTRATION AND ENLARGED VIEWING SCREEN
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) BLOCKING UNIT OPHTHALMIC LENS HIGH SPEED LAY OUT ADH BLOCKS