1240-01-051-5786

Find complete technical information, availability, and procurement data for: 1240-01-051-5786

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1240-01-051-5786
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-051-5786
Item Name Code
10908
Assigment Date
12/02/1977 (48 years ago)

both polished surface, 4.960 inches nominal diameter, polished surface finish, 0.250 inches nominal thickness, both reflection reducing surface

Product Characteristics

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

Diameter
4.960 inches nominal
Thickness
0.250 inches nominal
Surface Finish
polished
Polished Surface
both
Reflection Reducing Surface
both
Polished Periphery
provided
Material
glass optical location not otherwise specified
Material Document And Classification
mil-g-174, grade b, 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
12266521 Optical Instrument Window
6695-421 Optical Instrument Window

FAQs

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

What is the FSCG of the NSN 1240-01-051-5786?
The FSCG of the NSN 1240-01-051-5786 is 1240
Does the NSN 1240-01-051-5786 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-051-5786 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 1240-01-051-5786 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-051-5786 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 1240-01-051-5786 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Dec 2, 1977

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