What is the FSCG of the NSN 3120-00-281-3062?

The FSCG of the NSN 3120-00-281-3062 is 3120

Does the NSN 3120-00-281-3062 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-281-3062 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 3120-00-281-3062 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-281-3062 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 3120-00-281-3062 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Aug 25, 1973

ST4M123G20 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: ST4M123G20. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: ST4M123G20
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-281-3062
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 08/25/1973

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.

36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, groove external outer member lubrication feature, 1.2450 inches minimum and 1.2500 inches maximum inner member width, 238.0 rockwell c nominal inner member hardness rating, 1.2495 inches minimum and 1.2500 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-281-3062 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Hardness Rating: 238.0 rockwell c nominal inner member
Inner Member Width: 1.2450 inches minimum and 1.2500 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: groove internal outer member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material Document And Classification: mil-g-81322 mil spec single material response lubrication
Material: copper alloy 172 or copper alloy 173 inner member
Material: grease lubrication
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.3120 inches minimum and 2.3125 inches maximum
Outer Member Width: 0.9950 inches minimum and 1.0000 inches maximum
Static Radial Load Rating: 152000 pounds
Style Designator: without insert or liner with staking groove

Replaces

The NSN 3120-00-281-3062 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-047-8019	No Name Available	12/01/1987

Frequently Asked Questions

Find quick answers to common questions about bearing: ST4M123G20. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-281-3062?: The FSCG of the NSN 3120-00-281-3062 is 3120

Does the NSN 3120-00-281-3062 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-281-3062 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 3120-00-281-3062 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-281-3062 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.