3120-00-432-7554

Find complete technical information, availability, and procurement data for: 3120-00-432-7554
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-432-7554

Item Name Code

28215

Assigment Date

05/05/1971 (55 years ago)

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

0.624 inches minimum and 0.625 inches maximum outside diameter, 0.619 inches minimum and 0.624 inches maximum face width, 0.438 inches minimum and 0.439 inches maximum bore inside diameter, not casehardened casehardening indicator, 30.0 minimum rockwell c and 35.0 maximum rockwell c metallic hardness rating

Product Characteristics

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

Casehardening Indicator: not casehardened
Outside Diameter: 0.624 inches minimum and 0.625 inches maximum
Metallic Hardness Rating: 30.0 minimum rockwell c and 35.0 maximum rockwell c
Face Width: 0.619 inches minimum and 0.624 inches maximum
Bore Inside Diameter: 0.438 inches minimum and 0.439 inches maximum
Chamfer/Radius Of Outside Corner: 0.031 in. by 45 deg chamfer
Material: steel
Style Designator: plain

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
2531770	Linear-Rotary Motion Roller

FAQs

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

What is the FSCG of the NSN 3120-00-432-7554?

The FSCG of the NSN 3120-00-432-7554 is 3120

Does the NSN 3120-00-432-7554 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-432-7554 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 3120-00-432-7554 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-432-7554 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 3120-00-432-7554 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, May 5, 1971