NSN 6540-01-697-8108, 6540016978108
STEREOSCOPE,VISION TESTING

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 016978108
Codification Country: United States
Item Name Code: INC 14002
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 6540-01-697-8108

National Stock Number (NSN) 6540-01-697-8108, or NIIN 016978108, (stereoscope,vision testing) was assigned October 13, 2021 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, 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 not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 14002. [AN ITEM USED TO TEST FOR DEFICIENCIES IN VISUAL ACUITY, MUSCLE BALANCE, FUSION AND DEPTH PERCEPTION AT NEAR AND FAR DISTANCES.]. 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 6540016978108 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 Aug 01, 2025.

Technical Characteristics

FURNISHED ITEMS AND QUANTITY: (AKYN) 1 PAIR 3-D GLASS, 1 ANSWER KEY
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) STEROSCOPIC DEPTH PERCEPTION TEST
SPECIAL FEATURES: (FEAT) EVALUATES RANDOM DOT STEREO DEPTH PERCEPTION FORBOTH GROSS STEREOPSIS AND FINE DEPTH PERCEPTION; INCLUDES GRADED CIRCLE TEST (800 TO 40 SECONDS OF ARC); PROVIDES SPECIFIC ANIMAL TEST FOR CHILDREN.