What is the FSCG of the NSN 3120-01-015-6923?

The FSCG of the NSN 3120-01-015-6923 is 3120

Does the NSN 3120-01-015-6923 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-015-6923 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 3120-01-015-6923 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-015-6923 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 3120-01-015-6923 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jan 25, 1976

KR4-CWB | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: KR4-CWB. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KR4-CWB
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-015-6923
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/25/1976

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.

0.4350 inches minimum and 0.4370 inches maximum inner member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member hardness rating, lubricant lubrication material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-015-6923 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Material: lubricant lubrication
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Static Radial Load Rating: 9000 pounds
Style Designator: with insert and/or liner

Replaces

The NSN 3120-01-015-6923 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-420-1663	No Name Available	10/01/1983

Frequently Asked Questions

Find quick answers to common questions about bearing: KR4-CWB. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-015-6923?: The FSCG of the NSN 3120-01-015-6923 is 3120

Does the NSN 3120-01-015-6923 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-015-6923 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 3120-01-015-6923 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-015-6923 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.