3729K71

View detailed technical data, stock status, and sourcing information for: 3729K71
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9340 Glass Fabricated Materials

National Stock Number

9340-01-225-0044

Item Name Code

04508

Assigment Date

01/25/1986 (40 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.

0.563 inches nominal bore diameter, 0.625 inches nominal overall diameter, high temperature resistant environmental protection, 36.000 inches nominal overall length, 0.031 inches nominal wall thickness

Product Characteristics

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

Wall Thickness: 0.031 inches nominal
Overall Length: 36.000 inches nominal
Bore Diameter: 0.563 inches nominal
Overall Diameter: 0.625 inches nominal
Environmental Protection: high temperature resistant
Material Transparency: clear
Temp At Maximum Operating Pressure: 425.0 fahrenheit
Special Markings: red line on a white background
Material: glass borosilicate
Style Designator: tubing

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
3729K71	Glass Tubing

FAQs

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

What is the FSCG of the NSN 9340-01-225-0044?

The FSCG of the NSN 9340-01-225-0044 is 9340

Does the NSN 9340-01-225-0044 have a Schedule B code assigned?

Yes, the Schedule B code is 7002310000

Does NSN 9340-01-225-0044 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 9340-01-225-0044 contain precious materials?

Item does not contain precious metal.

Does NSN 9340-01-225-0044 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 9340-01-225-0044 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Jan 25, 1986