NSN 6650-00-768-8718

Optical Instrument Lens

FSC: 6650     NIIN: 007688718
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Product Characteristics

NSN:
6650007688718
Demilitarization:
DEMIL/MLI
INC:
21884
Shelf Life:
N/A
Diameter:
Between 1.062 inches and 1.065 inches
Axial Thickness:
Between 0.108 inches and 0.128 inches and 0.384 inches and 0.404 inches
Compound Lensaxial Thickness:
Between 0.492 inches and 0.532 inches
Compound Lens Edge Thickness:
0.469 inches
Equivalent Focal Length:
35.620 inches
Refraction Index:
1.5110 and 1.7200
Abbe Constant:
63.500 and 29.300
Compound Lens Style:
Doublet
Individual Lens Style:
Double convex and double concave
Element Left Surface Radius:
1.575 inches
Element Right Surface Radius:
1.087 inches
Special Features:
Front and back surfaces coated with magnesium fluoride. All edges chamfered 0.020 in. Min. By 45 deg. Rim and chamfers ground.
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635 and glass, optical, mil-g-174, class 1, grade c, type 720-293
Material:
Glass, optical, mil-g-174, class 1, grade c, type 511-635 and glass, optical, mil-g-174, class 1, grade c, type 720-293
Fsc Application Data:
Periscope, tank

Part Numbers

  • 7688718
    US ARMY ARDEC RDECOM

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

9018500000 - Other ophthalmic instruments and appliances and parts and accessories.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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NSN: 6650-00-768-8718 lens,optical instrument
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Cage Codes
US ARMY ARDEC RDECOM - 19200