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Semifinished Sphere Ophthalmic Lens Blank

NSN: 6540-01-375-0115 | Model: P6.25 BC

A transparent molded optical element having equal spherical diopter curvatures, an approximate size and shape, and has been ground and polished to a finished curvature on one surface only.

NSN Properties and Flags
NATO Stock Number
6540-01-375-0115
DEMIL
NO
Cross Sectional Shape
Sphere
Width
71.0 millimeters
Diameter
71.0 millimeters
Thickness
9.0 millimeters
Material And Location
Plastic single vision
Base Curve Diopter
6.25 plus
Cross Curve Diopter
6.25 plus
Light Transmission
Untinted
Sphere Curve Outside Diopter
6.25 plus
Part Name Assigned By Controlling Agency
Lens blank ophth sphere semifinished a1 rd +6.25 cr-39 diopter
Special Features
Cr-39; diopter base curve; uncut
Height
71.0 millimeters
Style Designator
Round-rectangular with rounded corners

Pricing and Availability

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NSN 6540-01-375-0115 Datasheet

Supply Class (FSC):
Supplies Equipment Ophthalmic Instruments
Cross Reference:
  • P6.25 BC
  • 6.25BC,SPHERE,CR-39,71MM
Cage Codes:
  • Silor Optical Of Florida Inc (CAGE 0G0R3)
  • Dispensers Optical Service Corp (CAGE 3N062)
Schedule B & Trade:
  • Schedule B: 7014001000 (NAICS 327212)

    Lens blanks (other than for spectacles) not optically worked, of glass, (optical elements)

  • SITC: 66595

    Signalling glassware and optical elements of glass (other than elements for spectacles) not optically worked

  • End Use: 12770

    Other industrial supplies

Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

CRITL

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

NSN Management Codes:
  • SOS
    Sms
  • AAC
    L
  • Quantity per pack
    1
  • Unit of Measure
    Pr
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    C2203x-
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $19.64 to $32.74..
Does NSN 6540-01-375-0115 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 6540-01-375-0115?
013750115 or 01-375-0115
Does NSN 6540-01-375-0115 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6540-01-375-0115?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 03, 1993