19D21-244

View detailed technical data, stock status, and sourcing information for: 19D21-244
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4130 Refrigeration and Air Conditioning Components

National Stock Number

4130-00-758-7396

Item Name Code

77777

Assigment Date

01/01/1960 (66 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

steel; 2.375 in. dia,1.978 in. max. h; 1 bearing half p/n 19d21-1214,1 bearing half p/n 19d21-1204; 2 dowel pins,0.125 in. dia x 0.500 in. lg,p/n ax11ar062; halves to be machined together general characteristics item description

Product Characteristics

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

General Characteristics Item Description: steel; 2.375 in. dia,1.978 in. max. h; 1 bearing half p/n 19d21-1214,1 bearing half p/n 19d21-1204; 2 dowel pins,0.125 in. dia x 0.500 in. lg,p/n ax11ar062; halves to be machined together

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
19D21-244	Bearing Assembly

FAQs

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

What is the FSCG of the NSN 4130-00-758-7396?

The FSCG of the NSN 4130-00-758-7396 is 4130

Does NSN 4130-00-758-7396 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 4130-00-758-7396 contain precious materials?

Precious metal content is unknown

Does NSN 4130-00-758-7396 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 4130-00-758-7396 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960