NSN 6540-01-079-3521, 6540010793521
ANALYZER,VECTOGRAPH

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 010793521
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: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6540-01-079-3521

National Stock Number (NSN) 6540-01-079-3521, or NIIN 010793521, (analyzer,vectograph) was assigned July 3, 1979 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number 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) 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 6540010793521 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CAPABLE OF DEPOLARIZING LIGHT WITH AXES OF 90 DEG; USED WITH REFRACTOR AND PROJECTOR IN CONJUNCTION WITH VECTOGRAPH SLIDE AND IMAGE PROJECTED TO AN ALUMINIZED NON-DEPOLARIZING SCREEN; 6540-01-079-3519 AND 6540-01-079-3520; PHOROPTER,6540-00-877-6464; AND PROJECTOR,6540-00-388-3600 AND 6540-00-443-5864
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) ANALYZER VECTOGRAPH CAPABLE OF DEPOLARIZING LIGHT