40-50B

View detailed technical data, stock status, and sourcing information for: 40-50B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5975 Electrical Hardware and Supplies

National Stock Number

5975-00-966-1017

Item Name Code

09663

Assigment Date

01/01/1962 (64 years ago)

An item designed to mechanically connect in a straight line or an angle electrical conduit, conduit assemblies, wire, wireway, cable, or cable assemblies to a point of termination, such as a junction box, conduit outlet, or the like. The termination end must have an external thread with a boss or shoulder and may be furnished with a locknut or bondnut; or, must have internal thread with which is furnished an externally threaded hub with a wrenching feature; or be of a snap-in type that may be installed from either inside or outside the box and secured with a captive screw. It is not intended to join conduit to conduit. For angle type items having a male thread without a boss or shoulder, see elbow, electrical conduit. Does not include facilities to mount wiring devices. Excludes:chase nipple, conduit.

external thread second end end type, internal thread first end end type, explosion proof nec cl.i, gp.abcd;cl.ii, gp.efg;cl.iii hazardous locations/environmental protection, rigid metallic thickwall first end conduit type accommodated, insulated bushing and locknut and sealing ring furnished items

Product Characteristics

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

Hazardous Locations/Environmental Protection: explosion proof nec cl.i, gp.abcd;cl.ii, gp.efg;cl.iii
Furnished Items: insulated bushing and locknut and sealing ring
Conduit Type Accommodated: rigid metallic thickwall first end
End Type: external thread second end
End Type: internal thread first end
Item Accommodated Trade Size: 0.500 inches first end
Material: steel
Style Designator: hub type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5975-00-443-4193	No Name Available	02/01/1983

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
40-50B	Electrical Box Connector
CH-50T	Electrical Box Connector
HUB-50	Electrical Box Connector
HUB1	Electrical Box Connector

FAQs

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

What is the FSCG of the NSN 5975-00-966-1017?

The FSCG of the NSN 5975-00-966-1017 is 5975

Does the NSN 5975-00-966-1017 have a Schedule B code assigned?

Yes, the Schedule B code is 8543909000

Does NSN 5975-00-966-1017 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 5975-00-966-1017 contain precious materials?

Item does not contain precious metal.

Does NSN 5975-00-966-1017 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 5975-00-966-1017 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962