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Sphere Ophthalmic Lens

NSN: 6540-00-001-0137 | Model: LENS,M1.25SPH,4BC,71MM DIA
ITAR Registered seal

A transparent optical element having equal spherical diopter curvatures used to correct hyperopic (farsightedness) or myopic (nearsightedness) conditions of the eye.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Cross Sectional Shape
71.0 millimeters
1.6 millimeters
Cubic Measure
1.100 cubic feet
Material And Location
Plastic single vision
Base Curve Diopter
7.00 plus
Light Transmission
Sphere Curve Inside Diopter
1.25 minus
Part Name Assigned By Controlling Agency
Lens ophthalmic sphere plas minus 1.25 sphere curve ins diopter
Style Designator
Supplementary Features
Nondefinitive Specification/std Data
1 style and a class
Departure From Cited Document
As modified by diameter
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE2DH19T6073 2019-09-10 PDPSH 10 PR
SPE2DS18T0921 2017-11-09 DAB00 20 PR

Pricing and Availability

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NSN 6540-00-001-0137 Datasheet

Supply Class (FSC):
Supplies Equipment Ophthalmic Instruments
Cross Reference:
  • LENS,M1.25SPH,4BC,71MM DIA
Cage Codes:
  • His Vision Inc (CAGE 92083)
Schedule B & Trade:
  • Schedule B: 9001901000 (NAICS 333314)

    Lenses, prisms, and mirrors, unmounted, nesoi

  • SITC: 88419

    Optical fibers, optical fiber bundles and cables; sheets and plates of polarising material; unmounted optical elements, n.E.S.

  • End Use: 41050

    Cell phones and other household goods, n.E.C.


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    057940 - Lenses optical noi

  • WCC:

    744 - Optical goods

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    M - Medical supplies, equipment, samples, records, etc.

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $17.78 to $29.63..
Does NSN 6540-00-001-0137 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, and Department Of The Navy
What is the NIIN of NSN 6540-00-001-0137?
000010137 or 00-001-0137
Does NSN 6540-00-001-0137 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6540-00-001-0137?
Solicitation SPE2DH19T6073 for qty 10 on 09/04/2019
When was this national stock number assigned to the federal catalog?
Dec 17, 1971