3120-01-342-1257

Find complete technical information, availability, and procurement data for: 3120-01-342-1257
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-342-1257

Item Name Code

13211

Assigment Date

07/16/1991 (35 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.

4.7500 inches nominal outside diameter, 2.2812 inches nominal diameter, round center hole shape style, rectangular cross-sectional shape style, 0.1340 inches nominal overall thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 4.7500 inches nominal
Center Hole Shape Style: round
Diameter: 2.2812 inches nominal
Overall Thickness: 0.1340 inches nominal
Corner Shape: chamfered second inside corner
Corner Shape: chamfered first inside corner
Corner Shape: square first outside corner
Corner Shape: square second outside corner
Material: steel overall
Surface Condition: ground
Style Designator: round

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
18328A	Thrust Washer Bearing
P21320	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-342-1257?

The FSCG of the NSN 3120-01-342-1257 is 3120

Does the NSN 3120-01-342-1257 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-01-342-1257 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 3120-01-342-1257 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-342-1257 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 3120-01-342-1257 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Jul 16, 1991