20-5900

View detailed technical data, stock status, and sourcing information for: 20-5900
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-01-236-3269

Item Name Code

00302

Assigment Date

07/16/1986 (40 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.

0.183 inches minimum and 0.185 inches maximum width, rectangular commutator body style, 0.031 inches nominal groove depth, 0.266 inches nominal radius, 0.031 inches nominal groove width

Product Characteristics

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

Body Style: rectangular commutator
Groove Depth: 0.031 inches nominal
Groove Width: 0.031 inches nominal
Radius: 0.266 inches nominal
Width: 0.183 inches minimum and 0.185 inches maximum
Thickness: 0.183 inches minimum and 0.185 inches maximum
Length: 0.391 inches nominal
End Item Identification: 1660-00-226-6281 1433-623304 actuator
Basic Shape Style: rectangular groove in left side
Top Style: flat
Contact Face Style: concave
Outer Edge To Groove Edge Distance: 0.076 inches minimum and 0.077 inches maximum
Special Features: terminal lug to accommodate number four screw
Material: carbon
Style Designator: one piece

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
20-5900	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-01-236-3269?

The FSCG of the NSN 5977-01-236-3269 is 5977

Does the NSN 5977-01-236-3269 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-01-236-3269 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 5977-01-236-3269 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-01-236-3269 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 5977-01-236-3269 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 16, 1986