685622PC6

View detailed technical data, stock status, and sourcing information for: 685622PC6

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685622PC6
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-171-4214
Item Name Code
10908
Assigment Date
01/01/1963 (63 years ago)

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.

2.000 millimeters nominal thickness, 1.5230 nominal refraction index, 8.600 millimeters nominal diameter, both reflection reducing surface, both polished surface

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Diameter
8.600 millimeters nominal
Thickness
2.000 millimeters nominal
Refraction Index
1.5230 nominal
Polished Surface
both
Reflection Reducing Surface
both
Polished Periphery
not provided
Material
glass location not otherwise specified
Material Document And Classification
mil-g-16592, grade a mil spec single material response location not otherwise specified
Fsc Application Data
telescope mk 89 mods 0,1

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
685622PC6 Optical Instrument Window

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1240-00-171-4214?
The FSCG of the NSN 1240-00-171-4214 is 1240
Does the NSN 1240-00-171-4214 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-171-4214 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 1240-00-171-4214 contain precious materials?
Precious metal content is unknown
Does NSN 1240-00-171-4214 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.
When the NSN 1240-00-171-4214 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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