What is the FSCG of the NSN 3120-01-178-2589?

The FSCG of the NSN 3120-01-178-2589 is 3120

Does the NSN 3120-01-178-2589 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-178-2589 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 3120-01-178-2589 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-178-2589 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 3120-01-178-2589 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, May 3, 1984

ALK4-141 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: ALK4-141. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ALK4-141
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-178-2589
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/03/1984

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.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 0.3380 inches minimum and 0.3480 inches maximum inner member width, steel comp 630 race insert material, 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-178-2589 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 56.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.3380 inches minimum and 0.3480 inches maximum
Material: steel comp 630 race insert
Outer Member Outside Diameter: 0.6250 inches nominal
Outer Member Width: 0.2450 inches minimum and 0.2550 inches maximum
Special Features: outer member contains three identical bearing,plain,self-aligning
Static Radial Load Rating: 1000 pounds
Style Designator: with insert and/or liner

Frequently Asked Questions

Find quick answers to common questions about bearing: ALK4-141. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-178-2589?: The FSCG of the NSN 3120-01-178-2589 is 3120

Does the NSN 3120-01-178-2589 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-178-2589 require demilitarization?: Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 3120-01-178-2589 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-178-2589 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.