1654746

View detailed technical data, stock status, and sourcing information for: 1654746
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9340 Glass Fabricated Materials

National Stock Number

9340-00-580-7106

Item Name Code

16880

Assigment Date

01/01/1961 (65 years ago)

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

weather resistant environmental protection, 17.250 inches nominal overall width, 0.375 inches nominal overall thickness, 3.250 inches nominal overall length, 2 ply quantity

Product Characteristics

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

Ply Quantity: 2
Overall Length: 3.250 inches nominal
Overall Width: 17.250 inches nominal
Overall Thickness: 0.375 inches nominal
Environmental Protection: weather resistant
Surface Finish: polished
Material Transparency: clear
Edge Type: beveled
Special Features: all corners beveled 0.120 in. by 45 deg,sides to be square andparallel within 0.020 in.
Material: glass
Material Document And Classification: mil-g-3787,class 2 mil spec single material response
Style Designator: square corners

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
1654746	Observation Window

FAQs

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

What is the FSCG of the NSN 9340-00-580-7106?

The FSCG of the NSN 9340-00-580-7106 is 9340

Does the NSN 9340-00-580-7106 have a Schedule B code assigned?

Yes, the Schedule B code is 7016900000

Does NSN 9340-00-580-7106 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 9340-00-580-7106 contain precious materials?

Item does not contain precious metal.

Does NSN 9340-00-580-7106 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 9340-00-580-7106 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961