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Compound Ophthalmic Lens


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Item Specifics

Federal Supply Class (FSC)
Ophthalmic Instruments Equipment And Supplies
National Item ID Number (NIIN)
Cross-sectional Shape Style
Spherocylinder compound AAGR
71.0 millimeters minimum ABMZ
1.6 millimeters ABNM
Material And Location
Plastic single vision AKEL
Base Curve Diopter
10.50 plus AKQZ
Light Transmission
Untinted AKZS
Sphere Curve Inside Diopter
5.00 plus maximum CWMT
Cylinder Curve Inside Diopter
3.00 minus maximum CWNQ
Part Name Assigned By Controlling Agency
Lens ophthalmic compound plastic plus 5.00 on minus 3.00 CXCY
Style Designator
Round STYL
Supplementary Features
Uncut SUPP
Nondefinitive Spec/std Data
3 style and b class ZZZT
Departure From Cited Document
As modified bydiameter ZZZW

Item Identification | Ophthalmic Instruments Equipment And Supplies

6540-00-001-0586, A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
6540 Dec 17, 1971 000010586 04121 (Lens, Ophthalmic, Compound)

Item Identification Guide

NSN Reference Drawing

Ophthalmic Lens Compounds Cross Reference

Part Number CAGE Variation
P5.00M3.00,10.50BC,71MM,CR-39 Cage Code 2T804 Original Part
MILL36824 Cage Code 81349 Non-Difinitive Specification
P5.99-3.00 Cage Code 92083 Original Part

National Motor Freight NMFC: A six position numeric code, which divides articles into groups or classes according to physical characteristics. The classification is based on truckloads vs. less than truckload.

Code Description Code Value Meaning
NMF Description NMFC 057940 Lenses Optical Noi
Universal Freight Code UFC 33020
Less than a truck load rating LTL W Rating variable
Water Commodity WCC 534 Medical supplies (not requiring temperature control)
Type of Cargo TCC Z No special type of cargo code applicable
Special Handling SHC 9 Other or no special handling required (sh)
Air Dimension Code ADC A Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity ACC M Medical supplies, equipment, samples, records, etc.
Air Special Handling ASH Array No special handling required.

Trade Control Compliance Schedule B Export Code: A ten position numeric code that identifies an item exported overseas. this unique identification code is assigned by the U.S. Census Bureau.

Schedule B Sch. B Description Demilitarization Classification ITAR Regulation
9001300000 Contact lenses Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9). Unclassified Not ITAR Controlled

MOE / End Users Represents the subdivisions of a US governmental organization or an agency of the North Atlantic Treaty Organization (NATO), and other friendly governments and international organizations participating in the federal catalog program.

Country / Entity Name MOE
ZZ United States ZZ
ZZ Department Of The Air Force ZZ
No MOE rules found for this NSN.

Material & Special Handling Item material and handling information

Code Description Value Meaning
HMIRS N Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals Indicator A Item does not contain precious metal.
Criticality Code X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.


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Cognizance 9B – Naval inventory control point, mechanicsburg
Special Material
Requisition Restriction
Special Material Content

Navy Management Code Definition

Cognizance (COG) Identifies the inventory manager (IM) and inventory control point (ICP).
Special Material (SMIC) Categorizes material on the basis of requirements for source or quality control, technical design, or configuration control, procurement, stocking and issue control, special receipt, inspection, testing, storage, or handling
Req. Restriction (IRRC) Item requisition instructions.
Special Material (SMCC) Indicated that an item represents or contains peculiar material requiring special treatment, precautions, or management.


Accounting Requirements X – Expendable item. an item of army property coded with an arc of ``x'' in the amdf. expendable items require no formal accountability after issue from a stock record account. commercial and fabricated items similar to items coded ``x'' in the amdf are considered expendable items.
Material Category 1 C – Medical/dental materiel
Material Category 2 2 – Stock fund secondary items
Material Category 3 2 – Nonreparable items (exclusive of insurance and provisioning items). this code will be used to identify items which are not reparable.
Material Category 4 & 5 03 – Not-potency-dated

Army Management Code Definition

Accounting Requirements Accounting Requirements Code (ARC): a one position alpha code that indicates the accountability of an item of supply.
Material Category 1 Material category and inventory manager.
Material Category 2 Appropriation and budget activity account.
Material Category 3 Management inventory segment.
Material Category 4 & 5 Specific group / generic category.