LA1238

View detailed technical data, stock status, and sourcing information for: LA1238
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-284-7789

Item Name Code

00302

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal width, 2 shunt position designator, 0.250 inches nominal thickness, rectangular commutator body style, 8000 feet per minute peripheral speed

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
Peripheral Speed: 8000 feet per minute
Body Style: rectangular commutator
Width: 0.750 inches nominal
Thickness: 0.250 inches nominal
Length: 1.250 inches nominal
Brush Shunt Length: 3.000 inches nominal single shunt
Terminal Slot Width: 0.219 inches nominal
Top Style: flat with left edge beveled
Contact Face Style: flat
Shunt Insulation Provision And Quantity: 1 uninsulated
Material: electrographitic
Material Document And Classification: union carbide corp,carbon products div,grade sa-45 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/slot

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5977-00-237-1583	No Name Available	02/18/1970
5977-00-552-9817	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
363316PC95	Electrical Contact Brush
7B7589	Electrical Contact Brush
LA1238	Electrical Contact Brush
RC08S2410	Electrical Contact Brush
S21016	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-284-7789?

The FSCG of the NSN 5977-00-284-7789 is 5977

Does the NSN 5977-00-284-7789 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-284-7789 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 5977-00-284-7789 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-284-7789 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 5977-00-284-7789 was assigned to the Federal Catalog?

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