EYS21

View detailed technical data, stock status, and sourcing information for: EYS21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-432-6999

Item Name Code

06936

Assigment Date

05/03/1971 (55 years ago)

An item of metallic composition with a chamber for sealing compound and two hubs to accommodate electrical conduits of specified sizes. This item is designed with a filler hole and a removable screw plug to enable the pouring of sealing compound into the chamber for the purpose of preventing the passage of explosive gases through a conduit run. The item is primarily designed for use in hazardous locations and may be designed for vertical use, horizontal use, or both. For items which permit the connection or termination of wires, see pothead. See also coupling, electrical conduit.

rigid metallic thickwall first end conduit type accommodated, pipe plug filler head opening type, 3.688 inches nominal overall length, explosion proof nec cl. i, gp. abcd;cl. ii, gp. efg hazardous locations/environmental protection, 2.000 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.

Filler Head Opening Type: pipe plug
Hazardous Locations/Environmental Protection: explosion proof nec cl. i, gp. abcd;cl. ii, gp. efg
Overall Length: 3.688 inches nominal
Overall Width: 2.000 inches nominal
Conduit Type Accommodated: rigid metallic thickwall first end
Conduit Type Accommodated: rigid metallic thickwall second end
End Type: internal thread second end
End Type: internal thread first end
Item Accommodated Trade Size: 0.750 inches first end
Item Accommodated Trade Size: 0.750 inches second end
Material: iron cast alloy
Surface Treatment: lacquer aluminum cellulose and cadmium and zinc
Style Designator: standard

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
12007154-2	Electrical Condu Sealing Fitting
EYA-75	Electrical Condu Sealing Fitting
EYF-75	Electrical Condu Sealing Fitting
EYS21	Electrical Condu Sealing Fitting

FAQs

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

What is the FSCG of the NSN 5975-00-432-6999?

The FSCG of the NSN 5975-00-432-6999 is 5975

Does the NSN 5975-00-432-6999 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 5975-00-432-6999 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 5975-00-432-6999 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-432-6999 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 5975-00-432-6999 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, May 3, 1971