3120-01-048-8788

Find complete technical information, availability, and procurement data for: 3120-01-048-8788
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-048-8788

Item Name Code

13208

Assigment Date

10/07/1977 (48 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

39.0 rockwell c minimum and 43.0 rockwell c maximum outer race member hardness rating, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, 0.6200 inches minimum and 0.6250 inches maximum inner member width, 0.4950 inches minimum and 0.5000 inches maximum outer member width, 1.1870 inches minimum and 1.1875 inches maximum outer member outside diameter

Product Characteristics

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

Bore Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Outside Diameter: 1.1870 inches minimum and 1.1875 inches maximum
Outer Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Inner Member Width: 0.6200 inches minimum and 0.6250 inches maximum
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum outer race member
Hardness Rating: 60.0 rockwell c minimum inner member
Material: steel comp 4130 outer race member
Material: steel inner member
Material Document And Classification: ams 6370 assn std single material response outer race member
Material Document And Classification: ams 6440 assn std single material response or ams 7440 assn std single material response inner member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,cl 2 fed spec single treatment response outer race 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
4188910	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-048-8788?

The FSCG of the NSN 3120-01-048-8788 is 3120

Does the NSN 3120-01-048-8788 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-048-8788 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 3120-01-048-8788 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-048-8788 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 3120-01-048-8788 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Oct 7, 1977