NSN 1240-00-864-2936

Optical Instrument Window

FSC: 1240     NIIN: 008642936
Price Quote  

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Product Characteristics

NSN:
1240008642936
Demilitarization:
DEMIL/MLI
INC:
10908
Shelf Life:
N/A
Diameter:
Between 1.740 inches and 1.745 inches
Thickness:
Between 0.240 inches and 0.250 inches
Surface Finish:
Ground and polished
Bevel Depth:
Between 0.020 inches and 0.030 inches
Polished Surface:
Both
Polished Periphery:
Provided
Bevel Angle In Deg:
Between 42.000 and 48.000
Special Features:
Element in accord with specification mil-o-13830; spherical power not to exceed 3 fringes, astigmatism 2 fringes; light deviation not to exceed 2 minutes (0.033 deg) of arc; surfaces quali type 80-50; used on periscope and howitzers m109a2 and m109a3
Material:
Glass, optical, mil-g-174, grade d, type 523-586
Material:
Glass, optical, mil-g-174, grade d, type 523-586

Part Numbers

  • 7645552
    US ARMY ARDEC RDECOM

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

9803200000 - Military equipments not identified by kind.

Professional Distribution

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

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NSN: 1240-00-864-2936 window,optical instrument
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Cage Codes
US ARMY ARDEC RDECOM - 19200