74912294

View detailed technical data, stock status, and sourcing information for: 74912294
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-01-059-1694

Item Name Code

00302

Assigment Date

04/07/1978 (48 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

1.250 inches nominal width, 2 and 8 shunt position designator, 0.620 inches nominal terminal length, rectangular commutator body style, 1.680 inches nominal radius

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
Radius: 1.680 inches nominal
Width: 1.250 inches nominal
Terminal Length: 0.620 inches nominal
Thickness: 0.496 inches minimum and 0.500 inches maximum
Length: 1.310 inches minimum and 1.340 inches maximum
Brush Shunt Length: 1.880 inches nominal all shunts
Top Style: beveled front
Contact Face Style: concave on bevel
Bevel Angle: 15.0 degrees nominal
Shunt Insulation Provision And Quantity: 2 uninsulated
Angle: 15.0 degrees nominal
Material: carbon
Material Document And Classification: union carbon grade n-49 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 rectangular cap

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-01-020-0727	No Name Available	07/01/1979

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
4912293-001	Electrical Contact Brush
4912294	Electrical Contact Brush
74912293-001	Electrical Contact Brush
74912294	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-01-059-1694?

The FSCG of the NSN 5977-01-059-1694 is 5977

Does the NSN 5977-01-059-1694 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-01-059-1694 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 5977-01-059-1694 contain precious materials?

Item does not contain precious metal.

Does NSN 5977-01-059-1694 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 5977-01-059-1694 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Apr 7, 1978