71-02227

View detailed technical data, stock status, and sourcing information for: 71-02227
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9340 Glass Fabricated Materials

National Stock Number

9340-01-497-9536

Item Name Code

16880

Assigment Date

06/10/2002 (24 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

2 ply quantity, 0.600 inches nominal overall thickness, 21.760 inches nominal overall length, los angeles class ssn(688); valve relief end item identification, 14.000 inches nominal overall width

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: 21.760 inches nominal
Overall Width: 14.000 inches nominal
Overall Thickness: 0.600 inches nominal
End Item Identification: los angeles class ssn(688); valve relief
Material Transparency: clear
Temp At Maximum Operating Pressure: 167.0 fahrenheit
Features Provided: conductive coating and frame
Heat Absorbing Characteristic: low light transmission
Special Features: window has emi shielding via a very thin deposit of ectc (electrically conductive transparent coating - tecknit silver acrylic) onto the glass; provided with emi gasketing; has nominal resistivity of 14.0 ohms/square and light transmission of about 70 percent; drawing calls this: window assembly
Material: glass
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
569-7067779-638	Observation Window
71-02227	Observation Window
H677-2601-194	Observation Window
H677-2601-347	Observation Window
H677-2601-499	Observation Window
H677-2601-58	Observation Window
H677-2601-638	Observation Window
H677-2601-787	Observation Window

FAQs

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

What is the FSCG of the NSN 9340-01-497-9536?

The FSCG of the NSN 9340-01-497-9536 is 9340

Does the NSN 9340-01-497-9536 have a Schedule B code assigned?

Yes, the Schedule B code is 7016900000

Does NSN 9340-01-497-9536 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 9340-01-497-9536 contain precious materials?

Precious metal content is unknown

Does NSN 9340-01-497-9536 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 9340-01-497-9536 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Jun 10, 2002