5977-01-189-6894

Find complete technical information, availability, and procurement data for: 5977-01-189-6894
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-01-189-6894

Item Name Code

00302

Assigment Date

09/19/1984 (41 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

19.0 millimeters nominal length, 8.0 millimeters nominal thickness, 19.0 millimeters nominal width, 9.5 millimeters nominal distance from center of hole to outside edge, rectangular body style

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
Width: 19.0 millimeters nominal
Thickness: 8.0 millimeters nominal
Length: 19.0 millimeters nominal
Distance From Center Of Hole To Outside Edge: 9.5 millimeters nominal
Basic Shape Style: unthreaded single through hole
Bevel Depth: 7.0 millimeters nominal
Bevel Length: 4.5 millimeters nominal
Top Style: flat with left and right edge beveled
Contact Face Style: flat
Distance From Brush Top To Hole Centerline: 4.0 millimeters nominal
Material: metal graphite
Material Document And Classification: carbone grade 5052 mfr ref single material response
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
1852880	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-01-189-6894?

The FSCG of the NSN 5977-01-189-6894 is 5977

Does the NSN 5977-01-189-6894 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-01-189-6894 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 5977-01-189-6894 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-01-189-6894 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 5977-01-189-6894 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Sep 19, 1984