3120-01-050-8421

Find complete technical information, availability, and procurement data for: 3120-01-050-8421
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-050-8421

Item Name Code

13208

Assigment Date

11/15/1977 (48 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.

0.4040 inches minimum and 0.4060 inches maximum inner member width, plastic polytetrafluoroethylene race liner material, 0.8120 inches minimum and 0.8125 inches maximum outer member outside diameter, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.3120 inches nominal 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: 0.3745 inches minimum and 0.3750 inches maximum
Outer Member Outside Diameter: 0.8120 inches minimum and 0.8125 inches maximum
Outer Member Width: 0.3120 inches nominal
Inner Member Width: 0.4040 inches minimum and 0.4060 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 303 outer ring
Material: steel comp 440c inner member
Style Designator: with insert and/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
205-C07061	Self-Aligning Plain Bearing
LHSSR-6	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-050-8421?

The FSCG of the NSN 3120-01-050-8421 is 3120

Does the NSN 3120-01-050-8421 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-050-8421 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 3120-01-050-8421 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-050-8421 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 3120-01-050-8421 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Nov 15, 1977