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Worldwide distributor of NSN parts and consumables located in the USA.

Optical Instrument Window

Model / MPN: 7645551 | NSN: 1240-00-870-3751
ITAR Registered seal

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

Product Details
NATO Stock Number
1240-00-870-3751
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Diameter
3.182 inches
Thickness
0.250 inches
End Application
M109a2 sp, m109a3 sp, m109a4 sp, m109a4sp, m109a5sp
Polished Periphery
Provided
Material
Glass, optical, jan-g-174, grade c
Material
Glass, optical, jan-g-174, grade c
76455 Series Parts

Pricing and Availability

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7645551 Cross Reference
  • 7645551
  • 1240008703751