Home /
Catalog /
Optical Sighting and Ranging Equipment /
1240-01-068-2421 /
048080

048080

Optical Instrument Window

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.

not provided polished periphery, 5.8 millimeters minimum and 6.0 millimeters maximum thickness, 50.6 millimeters minimum and 51.0 millimeters maximum diameter, mil-g-174, grade b mil spec single material response location not otherwise specified material document and classification, glass optical location not otherwise specified material

NSN: 1240-01-068-2421
Federal Supply Group: Fire Control Equipment
Federal Supply Classification: 1240 -Optical Sighting and Ranging Equipment
Item Identification Number: 01-068-2421
Requires Demilitarization?: Yes
INC: 10908
Assigment Date: Sat, Nov 18, 1978
Schedule B Code: 9803200000
Diameter: 50.6 millimeters minimum and 51.0 millimeters maximum
Material Document And Classification: mil-g-174, grade b mil spec single material response location not otherwise specified
Material: glass optical location not otherwise specified
Polished Periphery: not provided
Thickness: 5.8 millimeters minimum and 6.0 millimeters maximum

Related Parts

Part Number	Manufacturer
048080	L3 Technologies, Inc. Div L3 Keo
12266880	U S Army Tank Automotive Command Amsta-Im-Mm
957C048080	L3 Technologies, Inc. Div L3 Keo

Frequently Asked Questions

What is the FSCG of the NSN 1240-01-068-2421?: The FSCG of the NSN 1240-01-068-2421 is 1240

Does the NSN 1240-01-068-2421 have a Schedule B code assigned?: Yes, the Schedule B code is 9803200000

Does NSN 1240-01-068-2421 require demilitarization?: Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 1240-01-068-2421 contain precious materials?: Item does not contain precious metal.

Does NSN 1240-01-068-2421 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.