3120-01-450-1778

Find complete technical information, availability, and procurement data for: 3120-01-450-1778
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-450-1778

Item Name Code

13205

Assigment Date

10/29/1997 (28 years ago)

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.

0.3120 inches nominal flange width, 3.0000 inches nominal overall length, 5.3550 inches nominal flange outside diameter, 5.0010 inches minimum and 5.0020 inches maximum body outside diameter, 4.5120 inches minimum and 4.5140 inches maximum 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: 3.0000 inches nominal
Body Outside Diameter: 5.0010 inches minimum and 5.0020 inches maximum
Body Inside Diameter: 4.5120 inches minimum and 4.5140 inches maximum
Flange Outside Diameter: 5.3550 inches nominal
Flange Width: 0.3120 inches nominal
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Material: copper alloy 642 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
2E3-00292 ITEM 32	Sleeve Bearing
581-6405749 SHDA FIND 4	Sleeve Bearing
581-6405749-4	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-450-1778?

The FSCG of the NSN 3120-01-450-1778 is 3120

Does the NSN 3120-01-450-1778 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-450-1778 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 3120-01-450-1778 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-450-1778 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 3120-01-450-1778 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Oct 29, 1997