3120-01-285-9103

Find complete technical information, availability, and procurement data for: 3120-01-285-9103
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-285-9103

Item Name Code

13208

Assigment Date

09/22/1988 (37 years ago)

A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes:baroswitch; switch,pressure-thermostatic; and switch,sensitive.

1.4370 inches minimum and 1.4375 inches maximum outer member outside diameter, 0.7450 inches minimum and 0.7500 inches maximum inner member width, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 0.5880 inches minimum and 0.5980 inches maximum outer 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
Outer Member Outside Diameter: 1.4370 inches minimum and 1.4375 inches maximum
Outer Member Width: 0.5880 inches minimum and 0.5980 inches maximum
Inner Member Width: 0.7450 inches minimum and 0.7500 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Hardness Rating: 20.0 rockwell c minimum and 24.0 rockwell c maximum outer race member
Special Features: used on an/tmq35
Material: steel comp 410 outer race member
Material: steel comp e52100 inner member
Surface Treatment: chromium inner member
Style Designator: without insert or liner

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
RSST-12	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-285-9103?

The FSCG of the NSN 3120-01-285-9103 is 3120

Does the NSN 3120-01-285-9103 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-285-9103 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 3120-01-285-9103 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-285-9103 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 3120-01-285-9103 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Sep 22, 1988