3120-00-159-0879

Find complete technical information, availability, and procurement data for: 3120-00-159-0879
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-159-0879

Item Name Code

28215

Assigment Date

01/26/1973 (53 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.

0.106 inches minimum and 0.109 inches maximum face width, not casehardened casehardening indicator, 0.374 inches minimum and 0.375 inches maximum outside diameter, 55.0 minimum rockwell c and 60.0 maximum rockwell c metallic hardness rating, 0.1245 inches minimum and 0.1255 inches maximum bore inside diameter

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: 0.374 inches minimum and 0.375 inches maximum
Metallic Hardness Rating: 55.0 minimum rockwell c and 60.0 maximum rockwell c
Face Width: 0.106 inches minimum and 0.109 inches maximum
Bore Inside Diameter: 0.1245 inches minimum and 0.1255 inches maximum
Criticality Code Justification: bcxd
Material: steel corrosion resisting
Surface Treatment: passivate
Surface Treatment Document And Classification: sp-151 66503 mfr ref single treatment response
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
3224-054	Linear-Rotary Motion Roller

FAQs

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

What is the FSCG of the NSN 3120-00-159-0879?

The FSCG of the NSN 3120-00-159-0879 is 3120

Does the NSN 3120-00-159-0879 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-159-0879 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 3120-00-159-0879 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-159-0879 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 3120-00-159-0879 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 26, 1973