NSN 6540-01-072-7983, 6540010727983
PERIMETER,OPHTHALMIC

Federal Supply Classification: FSC 6540 - Ophthalmic Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 010727983
Codification Country: United States
Item Name Code: INC 34739
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

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 6540-01-072-7983

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 6540-01-072-7983

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 6540-01-072-7983

National Stock Number (NSN) 6540-01-072-7983, or NIIN 010727983, (perimeter,ophthalmic) was assigned March 4, 1979 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, 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) 34739. [AN APPARATUS FOR DETERMINING THE EXTENT OF THE PERIPHERAL VISUAL FIELD ON A CURVED SURFACE.]. 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 6540010727983 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 Jul 01, 2025.

Technical Characteristics

III SUPPLEMENTARY FEATURES: (SUPP) FOR REPLACEMENT CHART ORDER 6540-01-078-8682
CURRENT RATING IN AMPS: (AMPS) 0.500
CURRENT RATING IN AMPS: (AMPS) 4.350
CURRENT TYPE: (ACDC) AC
DESIGN DESIGNATION: (ANEH) GOLDMAN
LAMP QUANTITY: (AEWR) 2
LAMP VOLTAGE RATING IN VOLTS: (AEWX) 6.0
LAMP WATTAGE RATING IN WATTS: (AEWS) 30.000
LAMPHOLDER QUANTITY: (AHGF) 2
SPECIAL FEATURES: (FEAT) 115 VOLTS; UTILIZE SPHERICAL PROJECTION TO PROVIDE DIRECT REGISTRATION OF ABSOLUTE TARGET BRIGHTNESS OF 31.5 ASB MAXIMUM AND SPHERE LUMINOSITY OF 1000 ASB MAXIMUM ON A 30 CM RADIUS PROJECTION HEMISPHERE SURFACE; SPRING-BALANCED,CENTER POSTED TABLE,WITH PRECISE BALANCE FOR INSTRUMENT WEIGHT; CONTAINS A TELESCOPE WITH MAGNIFICATION NOT LESS THAN 1.85X; ADJUSTABLE TARGET SIZE OF 64,16,4,1/4 AND 1/16 SQ MM WITH MINIMUM THREE BUILT-IN GRAY FILTERS HAVING RELATIVE LIGHT INTENSITY LEVELS RANGED FROM 0.0315 TO 1.00; THREE FILTER CAPS ATTACHMENT WITH RED,GREEN AND BLUE COLOR EACH; CHIN ADJUSTMENT RANGE: VERTICALLY-IN EXCESS OF 50 MM LATERALLY-IN EXCESS OF 80 MM
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) PERIMETER OPHTHALMOLOGICAL GOLDMANN SPHERCL PROJ TYPE115V60HZ AC
SUPPLEMENTARY FEATURES: (SUPP) FOR REPLACEMENT CHART ORDER 6540-01-078-8682
DESIGN DESIGNATION: (ANEH) GOLDMANN
III PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) PERIMETER OPHTHALMOLOGICAL GOLDMANN SPHERCL PROJ TYPE115V60HZ AC