NSN 6540-01-699-3442, 6540016993442
OCCLUDER,EYE

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 016993442
Codification Country: United States
Item Name Code: INC 46181
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 6540-01-699-3442

National Stock Number (NSN) 6540-01-699-3442, or NIIN 016993442, (occluder,eye) was assigned January 25, 2022 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 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, 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.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE2DS24V061V. The total value of the awarded contracts has been US$ 64.50.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 46181. [AN ITEM WHICH COMPLETELY OR PARTIALLY BLOCKS THE VISION OF ONE EYE. IT IS USED FOR PERFORMING COMPLETE AND ACCURATE VISUAL ACUITY TESTING. IT MAY BE SINGLE OR DOUBLE ENDED. DOUBLE ENDED ITEMS MAY HAVE A MADDOX ROD, LENS, OR SIMILAR ITEM AT ONE END.]. 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 6540016993442 does not contain precious metals.

This NSN is associated to Schedule B 9018500000: other ophthalmic instruments and appliances and parts and accessories. The Schedule B End Use is listed as medicinal equipment. NAICS classification category 339112: surgical and medical instrument manufacturing.

This information was last updated on May 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) COMBINATION MADDOX AND FROSTED OCCLUDER
MATERIAL: (MATT) PLASTIC
SPECIAL FEATURES: (FEAT) DOUBLE-ENDED HANDHELD COMBINATION FROSTED MADDOX OCCLUDERS; THE MADDOX END HAS 45 DEGREES LINES FROM THE CENTER WHILE THE OTHER END IS FROSTED OCCLUDER.