NSN 6650-00-531-6357

Optical Instrument Lens

FSC: 6650     NIIN: 005316357

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Product Characteristics

NSN:
6650005316357
Demilitarization:
NO
INC:
21884
Shelf Life:
N/A
Diameter:
Between 1.424 inches and 1.427 inches
Axial Thickness:
0.064 inches and 0.579 inches
Compound Lensaxial Thickness:
Between 0.633 inches and 0.653 inches
Compound Lens Edge Thickness:
0.542 inches
Equivalent Focal Length:
8.090 inches
Back Focal Length:
8.944 inches
Refraction Index:
Between 1.6170 and 1.5170
Abbe Constant:
36.600 and 64.500
Compound Lens Style:
Doublet
Individual Lens Style:
Double concave and double convex
Element Left Surface Radius:
3.255 inches
Element Right Surface Radius:
1.503 inches
Special Features:
Reflection reducing treatment on front surface, jan-m-621
Material:
Glass, optical, mil-g-174, class 1, grade c, type 617-366 or glass, optical, mil-g-174, class 1, grade c, type 517-645
Material:
Glass, optical, mil-g-174, class 1, grade c, type 617-366 or glass, optical, mil-g-174, class 1, grade c, type 517-645
Fsc Application Data:
Telescope bc m65

Part Numbers

  • 5316357
    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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