A-21844-3

View detailed technical data, stock status, and sourcing information for: A-21844-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-814-5270

Item Name Code

00302

Assigment Date

01/01/1962 (64 years ago)

A device having a temperature sensing element whose electrical resistance varies with a change in temperature. It is designed to transmit information relative to temperature to an indicator, temperature, electrical resistance. It may be a component part of a thermometer, indicating, resistance; thermometer, recording, resistance. Excludes:thermocouple (as modified).

8 shunt position designator, 0.058 inches nominal shoulder width, 0.735 inches minimum and 0.750 inches maximum width, 0.297 inches nominal shoulder height, rectangular commutator body style

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: 8
Body Style: rectangular commutator
Width: 0.735 inches minimum and 0.750 inches maximum
Shoulder Height: 0.297 inches nominal
Shoulder Width: 0.058 inches nominal
Thickness: 0.184 inches minimum and 0.188 inches maximum
Length: 0.750 inches nominal
Brush Shunt Length: 3.000 inches nominal single shunt
Terminal Slot Width: 0.121 inches nominal
Top Style: beveled front with right shoulder
Contact Face Style: beveled
Bevel Angle: 30.0 degrees nominal
Shunt Insulation Provision And Quantity: 1 insulated
Angle: 40.0 degrees nominal
Material: electrographitic
Material Document And Classification: helwig carbon grade h28 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/slot

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
24-187575-404-2-01	Electrical Contact Brush
A-21844-3	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-814-5270?

The FSCG of the NSN 5977-00-814-5270 is 5977

Does the NSN 5977-00-814-5270 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-814-5270 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 5977-00-814-5270 contain precious materials?

Precious metal content is unknown

Does NSN 5977-00-814-5270 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 5977-00-814-5270 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962