AS81936/1-5

View detailed technical data, stock status, and sourcing information for: AS81936/1-5
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-191-4620

Item Name Code

13208

Assigment Date

10/08/1984 (41 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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

8460 pounds static radial load rating, 0.7495 inches minimum and 0.7500 inches maximum outer member outside diameter, 0.2760 inches minimum and 0.2810 inches maximum outer member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.3700 inches minimum and 0.3750 inches maximum inner member width

Product Characteristics

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

Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2810 inches maximum
Inner Member Width: 0.3700 inches minimum and 0.3750 inches maximum
Static Radial Load Rating: 8460 pounds
Hardness Rating: 37.0 rockwell c minimum inner member
Hardness Rating: 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Lubrication Feature: groove and perforation inner member
Lubrication Feature: groove and perforation outer race member
Material: copper alloy 172 or copper alloy 173 inner member
Material: grease lubrication
Material: steel comp 630 outer race member
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: mil-g-81322 mil spec single material response lubrication
Material Document And Classification: qq-c-530 fed spec all material responses inner member
Style Designator: without insert or liner with staking groove

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
AS81936/1-5	Self-Aligning Plain Bearing
LD131-0019-0005	Self-Aligning Plain Bearing
M81936/1-5	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-191-4620?

The FSCG of the NSN 3120-01-191-4620 is 3120

Does the NSN 3120-01-191-4620 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-191-4620 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 3120-01-191-4620 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-191-4620 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 3120-01-191-4620 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Oct 8, 1984