90934-991

View detailed technical data, stock status, and sourcing information for: 90934-991
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-304-4483

Item Name Code

13208

Assigment Date

07/19/1989 (37 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.

25.0 millimeters nominal bore diameter, 20.0 millimeters minimum and 28.0 millimeters maximum inner member width, 16.0 millimeters minimum and 18.0 millimeters maximum outer member width, groove and hole on internal surface of item special features, 42.0 millimeters minimum and 47.0 millimeters 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: 25.0 millimeters nominal
Outer Member Outside Diameter: 42.0 millimeters minimum and 47.0 millimeters maximum
Outer Member Width: 16.0 millimeters minimum and 18.0 millimeters maximum
Inner Member Width: 20.0 millimeters minimum and 28.0 millimeters maximum
Special Features: groove and hole on internal surface of item
Material: steel overall
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
21844221-050	Self-Aligning Plain Bearing
445-9946	Self-Aligning Plain Bearing
90934-991	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-304-4483?

The FSCG of the NSN 3120-01-304-4483 is 3120

Does the NSN 3120-01-304-4483 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-304-4483 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 3120-01-304-4483 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-304-4483 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 3120-01-304-4483 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, Jul 19, 1989