LD137-0017-1013

View detailed technical data, stock status, and sourcing information for: LD137-0017-1013
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-293-5423

Item Name Code

13206

Assigment Date

01/01/1963 (63 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.

0.4012 inches minimum and 0.4062 inches maximum overall length, 0.1895 inches minimum and 0.1905 inches maximum body inside diameter, square all corners corner shape, 0.3105 inches minimum and 0.3110 inches maximum body outside diameter, steel comp 4130 or steel comp 4135 overall material

Product Characteristics

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

Overall Length: 0.4012 inches minimum and 0.4062 inches maximum
Body Outside Diameter: 0.3105 inches minimum and 0.3110 inches maximum
Body Inside Diameter: 0.1895 inches minimum and 0.1905 inches maximum
Corner Shape: square all corners
Material: steel comp 4130 or steel comp 4135 overall
Material Document And Classification: mil-t-6736,cond n mil spec 1st material response or ams 6372 assn std 2nd material response overall
Surface Treatment: chromium outside diameter surface of body
Surface Treatment Document And Classification: qq-c-320,cl 2 fed spec single treatment response outside diameter surface of body
Style Designator: solid, plain, no outside flanges

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
4B21S3-013	Sleeve Bushing
LD137-0017-1013	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-293-5423?

The FSCG of the NSN 3120-00-293-5423 is 3120

Does the NSN 3120-00-293-5423 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-293-5423 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 3120-00-293-5423 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-293-5423 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 3120-00-293-5423 was assigned to the Federal Catalog?

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