3120-01-512-9103

Find complete technical information, availability, and procurement data for: 3120-01-512-9103
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-512-9103

Item Name Code

13208

Assigment Date

09/12/2003 (22 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.5880 inches minimum and 0.5930 inches maximum outer member width, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, e-3a end item identification, 1.5575 inches nominal outer member outside diameter, 0.7450 inches minimum and 0.7500 inches maximum inner member width

Product Characteristics

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

Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
End Item Identification: e-3a
Outer Member Outside Diameter: 1.5575 inches nominal
Outer Member Width: 0.5880 inches minimum and 0.5930 inches maximum
Inner Member Width: 0.7450 inches minimum and 0.7500 inches maximum
Hardness Rating: 55.0 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
Lubrication Feature: groove outer race member
Part Name Assigned By Controlling Agency: bearing,plain spherical,narrow ring,staking groove,nominal and oversize od
Material: lubricant dry film lubrication
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Surface Treatment: cadmium or nickel alloy outer race member
Style Designator: without insert or liner with staking groove

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
BACB10AG12M12	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-512-9103?

The FSCG of the NSN 3120-01-512-9103 is 3120

Does the NSN 3120-01-512-9103 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-512-9103 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 3120-01-512-9103 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-512-9103 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 3120-01-512-9103 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Fri, Sep 12, 2003