633-8054-16

View detailed technical data, stock status, and sourcing information for: 633-8054-16
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9330 Plastics Fabricated Materials

National Stock Number

9330-01-063-5931

Item Name Code

16880

Assigment Date

08/09/1978 (47 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.

0.750 inches nominal overall thickness, fine finished surface finish, clear material transparency, 4.000 inches nominal overall diameter, high temperature resistant and weather resistant environmental protection

Product Characteristics

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

Overall Diameter: 4.000 inches nominal
Overall Thickness: 0.750 inches nominal
Environmental Protection: high temperature resistant and weather resistant
Surface Finish: fine finished
Material Transparency: clear
Edge Type: flat finish
Minimum Tensile Strength: 8000 pounds per square inch
Heat Absorbing Characteristic: high light transmission
Special Features: protective covering material on both sides
Material: plastic acrylic
Material Document And Classification: mil-p-5425,finish a mil spec single material response
Style Designator: circular
Nondefinitive Spec/Std Data: a finish

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
492-851-7540	Observation Window
633-8054-16	Observation Window
851-7540	Observation Window
9330PL0792196	Observation Window

FAQs

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

What is the FSCG of the NSN 9330-01-063-5931?

The FSCG of the NSN 9330-01-063-5931 is 9330

Does the NSN 9330-01-063-5931 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909988

Does NSN 9330-01-063-5931 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 9330-01-063-5931 contain precious materials?

Precious metal content is unknown

Does NSN 9330-01-063-5931 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 9330-01-063-5931 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Aug 9, 1978