5977-00-387-0851

Find complete technical information, availability, and procurement data for: 5977-00-387-0851
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-387-0851

Item Name Code

02937

Assigment Date

01/01/1963 (63 years ago)

A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also holder assembly, electrical contact brush.

1.002 inches minimum and 1.010 inches maximum inside width, 2.250 inches nominal overall length, 1.219 inches nominal inside length, 1.188 inches nominal overall width, 1 terminal quantity

Product Characteristics

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

Terminal Quantity: 1
Overall Length: 2.250 inches nominal
Overall Width: 1.188 inches nominal
Inside Width: 1.002 inches minimum and 1.010 inches maximum
Inside Length: 1.219 inches nominal
Overall Thickness: 5.000 inches nominal
Mounting Facility Quantity: 2
Brush Pressure Spring Type Accommodated: spiral torsion
Brush Spring Adjustability: adjustable
Brush Quantity Accommodated Per Holder: 1
Inside Thickness: 0.501 inches minimum and 0.503 inches maximum
Mounting Facility: clamp and rod
Terminal Type: screw
Material: copper alloy box
Style Designator: rectangle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-254-7235	No Name Available	03/30/1970
5977-00-499-4180	No Name Available	01/01/1963

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
11J687PC6	Electrical Contact Brush Holder
24J49ITEM5	Electrical Contact Brush Holder
24J49PC4	Electrical Contact Brush Holder
30J243PC89	Electrical Contact Brush Holder
31J237ITEM5	Electrical Contact Brush Holder
31J237PC62	Electrical Contact Brush Holder
34J276ITEM5	Electrical Contact Brush Holder
34J276PC21	Electrical Contact Brush Holder
34J278ITEM4	Electrical Contact Brush Holder
34J278PC58	Electrical Contact Brush Holder
34J524ITEM7	Electrical Contact Brush Holder
34J524PC21	Electrical Contact Brush Holder
34J525ITEM7	Electrical Contact Brush Holder
34J525PC21	Electrical Contact Brush Holder
35J744ITEM6	Electrical Contact Brush Holder
35J749ITEM5	Electrical Contact Brush Holder
35J749PC21	Electrical Contact Brush Holder
35J828PC21	Electrical Contact Brush Holder
35J829PC21	Electrical Contact Brush Holder
35J939ITEM6	Electrical Contact Brush Holder
37J144ITEM3	Electrical Contact Brush Holder
37J144PC21	Electrical Contact Brush Holder
37J606ITEM4	Electrical Contact Brush Holder
37J606PC21	Electrical Contact Brush Holder
37J614PC21	Electrical Contact Brush Holder
37J627ITEM5	Electrical Contact Brush Holder
37J627PC21	Electrical Contact Brush Holder
38J637ITEM5	Electrical Contact Brush Holder
38J637PC21	Electrical Contact Brush Holder
38J645ITEM2	Electrical Contact Brush Holder
38J645PC21	Electrical Contact Brush Holder
38J646ITEM5	Electrical Contact Brush Holder
38J646PC21	Electrical Contact Brush Holder
397094PC6	Electrical Contact Brush Holder
45J698ITEM4	Electrical Contact Brush Holder
45J698PC21	Electrical Contact Brush Holder
45J931ITEM4	Electrical Contact Brush Holder
46J855PC34	Electrical Contact Brush Holder
46J920ITEM8	Electrical Contact Brush Holder
46J920PC34	Electrical Contact Brush Holder
46J925ITEM8	Electrical Contact Brush Holder
46J925PC34	Electrical Contact Brush Holder
47J566PC34	Electrical Contact Brush Holder
47J581PC34	Electrical Contact Brush Holder
51552271	Electrical Contact Brush Holder
9A2483ITEM6	Electrical Contact Brush Holder
S1552271	Electrical Contact Brush Holder
S271773	Electrical Contact Brush Holder
S271773A	Electrical Contact Brush Holder
S382212	Electrical Contact Brush Holder

FAQs

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

What is the FSCG of the NSN 5977-00-387-0851?

The FSCG of the NSN 5977-00-387-0851 is 5977

Does the NSN 5977-00-387-0851 have a Schedule B code assigned?

Yes, the Schedule B code is 8545900000

Does NSN 5977-00-387-0851 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 5977-00-387-0851 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-00-387-0851 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 5977-00-387-0851 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963