2120E1052

View detailed technical data, stock status, and sourcing information for: 2120E1052
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 2120E1052 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-303-7966

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

rectangular commutator body style, 0.276 inches nominal thickness, 1.125 inches nominal length, 2 and 8 shunt position designator, 0.997 inches nominal width

Product Characteristics

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

Shunt Position Designator: 2 and 8
Body Style: rectangular commutator
Width: 0.997 inches nominal
Thickness: 0.276 inches nominal
Length: 1.125 inches nominal
Clip Length: 0.312 inches nominal
Brush Shunt Length: 2.250 inches nominal all shunts
Terminal Slot Width: 0.188 inches nominal
Bevel Depth: 0.280 inches nominal
Bevel Length: 0.155 inches nominal
Top Style: beveled front with left and right edge beveled
Contact Face Style: concave on bevel
Bevel Angle: 30.0 degrees nominal
Clip Type: nema hammer type angular a-extended
Shunt Insulation Provision And Quantity: 2 insulated
Angle: 45.0 degrees nominal
Clip Bevel Angle In Deg: 45.0 nominal
Material: carbon
Style Designator: one piece
Terminal Type And Quantity: 1 flag w/slot

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-589-5928	No Name Available	01/01/1960

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
2120E1052	Electrical Contact Brush
2120G1052	Electrical Contact Brush
224901	Electrical Contact Brush
3037966	Electrical Contact Brush
34197	Electrical Contact Brush
B517-1	Electrical Contact Brush
B803-1	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-303-7966?

The FSCG of the NSN 5977-00-303-7966 is 5977

Does the NSN 5977-00-303-7966 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-303-7966 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 5977-00-303-7966 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-303-7966 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 5977-00-303-7966 was assigned to the Federal Catalog?

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