206944 PIECE 31

View detailed technical data, stock status, and sourcing information for: 206944 PIECE 31
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-161-4744

Item Name Code

13206

Assigment Date

09/06/1983 (42 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

1.5938 inches nominal flange outside diameter, 1.2812 inches nominal body outside diameter, 0.3125 inches nominal flange width, 0.8750 inches nominal overall length, 1.0312 inches nominal body inside diameter

Product Characteristics

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

Overall Length: 0.8750 inches nominal
Body Outside Diameter: 1.2812 inches nominal
Body Inside Diameter: 1.0312 inches nominal
Flange Outside Diameter: 1.5938 inches nominal
Flange Width: 0.3125 inches nominal
Corner Shape: chamfered inside left corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 300.0 brinell standard minimum and 350.0 brinell standard maximum overall
Surface Finish: 63.0 microinches overall
Material: nickel alloy overall
Material Document And Classification: qq-n-288,comp o fed spec single material response overall
Style Designator: solid, external flange one end

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
206944 PIECE 31	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-161-4744?

The FSCG of the NSN 3120-01-161-4744 is 3120

Does the NSN 3120-01-161-4744 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-161-4744 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 3120-01-161-4744 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-161-4744 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 3120-01-161-4744 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Sep 6, 1983