4188134-1

View detailed technical data, stock status, and sourcing information for: 4188134-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-027-2730

Item Name Code

13205

Assigment Date

09/14/1976 (49 years ago)

1.4900 inches minimum and 1.5100 inches maximum overall length, square all corners corner shape, 2.9780 inches minimum and 2.9810 inches maximum body inside diameter, 60.0 rockwell b minimum overall hardness rating, 3.1890 inches minimum and 3.1920 inches maximum body outside 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: 1.4900 inches minimum and 1.5100 inches maximum
Body Outside Diameter: 3.1890 inches minimum and 3.1920 inches maximum
Body Inside Diameter: 2.9780 inches minimum and 2.9810 inches maximum
Corner Shape: square all corners
Hardness Rating: 60.0 rockwell b minimum overall
Material: iron alloy overall
Material Document And Classification: mil-b-5687,comp b mil spec single material response overall
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-01-121-3451	No Name Available	08/01/1998

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
11669365-1	Sleeve Bearing
4188134-1	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-027-2730?

The FSCG of the NSN 3120-01-027-2730 is 3120

Does the NSN 3120-01-027-2730 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-027-2730 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 3120-01-027-2730 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-027-2730 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 3120-01-027-2730 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Sep 14, 1976