A51B51542-19

View detailed technical data, stock status, and sourcing information for: A51B51542-19
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-039-0611

Item Name Code

13206

Assigment Date

04/16/1977 (49 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

0.0610 inches minimum and 0.0640 inches maximum flange width, 0.3747 inches minimum and 0.3767 inches maximum body inside diameter, 0.3290 inches minimum and 0.3310 inches maximum overall length, 0.6250 inches nominal flange outside diameter, 0.5000 inches nominal body outside diameter

Product Characteristics

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

Overall Length: 0.3290 inches minimum and 0.3310 inches maximum
Body Outside Diameter: 0.5000 inches nominal
Body Inside Diameter: 0.3747 inches minimum and 0.3767 inches maximum
Flange Outside Diameter: 0.6250 inches nominal
Flange Width: 0.0610 inches minimum and 0.0640 inches maximum
Corner Shape: square all corners
Hardness Rating: 27.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel comp e4340 overall
Material Document And Classification: mil-s-5000 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: solid, external flange one end

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
A51B51542-19	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-039-0611?

The FSCG of the NSN 3120-01-039-0611 is 3120

Does the NSN 3120-01-039-0611 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-039-0611 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 3120-01-039-0611 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-039-0611 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 3120-01-039-0611 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Apr 16, 1977