8508-0120-55

View detailed technical data, stock status, and sourcing information for: 8508-0120-55
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5999 Miscellaneous Electrical and Electronic Components

National Stock Number

5999-00-175-6931

Item Name Code

20281

Assigment Date

12/10/1971 (54 years ago)

A thermocouple which includes a resistance element designed to transfer heat of the element to its thermojunction.

0.206 inches nominal hole diameter, 10.938 inches nominal overall length, wire and composition cross-sectional shape style, 7.063 inches nominal overall width, 5.875 inches nominal aperture width

Product Characteristics

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

Cross-Sectional Shape Style: wire and composition
Hole Diameter: 0.206 inches nominal
Overall Length: 10.938 inches nominal
Overall Width: 7.063 inches nominal
Aperture Width: 5.875 inches nominal
Aperture Length: 9.687 inches nominal
Outside Corner Bevel Length: 0.125 inches nominal
Inside Corner Bevel Length: 0.125 inches nominal
Outside Corner Bevel Length Along Width: 0.063 inches nominal
Outside Corner Bevel Length Along Length: 0.063 inches nominal
Inside Corner Bevel Length Along Width: 0.063 inches nominal
Inside Corner Bevel Length Along Length: 0.063 inches nominal
Cross-Sectional Height: 7.063 inches nominal
Bolt Hole Quantity: 16
Bolt Hole Diameter: 0.206 inches nominal
Environmental Protection Material Location: on both sides of bearing surface
Material: nickel alloy 400 emi/rfi conductor
Material: rubber synthetic environmental seal
Style Designator: non-circular

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
396901-1	Electronic Shielding Gasket
8508-0120-55	Electronic Shielding Gasket

FAQs

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

What is the FSCG of the NSN 5999-00-175-6931?

The FSCG of the NSN 5999-00-175-6931 is 5999

Does the NSN 5999-00-175-6931 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5999-00-175-6931 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 5999-00-175-6931 contain precious materials?

Item does not contain precious metal.

Does NSN 5999-00-175-6931 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 5999-00-175-6931 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Dec 10, 1971