10548621

View detailed technical data, stock status, and sourcing information for: 10548621

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10548621
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-006-4098
Item Name Code
10908
Assigment Date
06/19/1972 (54 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.

0.125 inches nominal thickness, 1.5170 nominal refraction index, ground surface finish, 0.200 inches nominal bevel depth, 2.300 inches nominal diameter

Product Characteristics

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

Diameter
2.300 inches nominal
Thickness
0.125 inches nominal
Surface Finish
ground
Bevel Depth
0.200 inches nominal
Refraction Index
1.5170 nominal
Polished Periphery
not provided
Bevel Angle In Deg
45.000 nominal
Material
glass optical location not otherwise specified
Material Document And Classification
mil-g-174, grade d, type 517-645 mil spec single material response location not otherwise specified

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
10548621 Optical Instrument Window

FAQs

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

What is the FSCG of the NSN 1240-00-006-4098?
The FSCG of the NSN 1240-00-006-4098 is 1240
Does the NSN 1240-00-006-4098 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-006-4098 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 1240-00-006-4098 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-006-4098 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 1240-00-006-4098 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Jun 19, 1972

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