LD137-0040-0512

View detailed technical data, stock status, and sourcing information for: LD137-0040-0512
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-189-5439

Item Name Code

13206

Assigment Date

09/17/1984 (41 years ago)

0.4385 inches minimum and 0.4390 inches maximum body outside diameter, 0.0610 inches minimum and 0.0620 inches maximum flange width, 0.4370 inches nominal overall length, 0.5620 inches nominal flange outside diameter, 0.3120 inches minimum and 0.3130 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: 0.4370 inches nominal
Body Outside Diameter: 0.4385 inches minimum and 0.4390 inches maximum
Body Inside Diameter: 0.3120 inches minimum and 0.3130 inches maximum
Flange Outside Diameter: 0.5620 inches nominal
Flange Width: 0.0610 inches minimum and 0.0620 inches maximum
Corner Shape: square all corners
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Special Features: optional groove 0.062 in. max width,0.005 in. max depth,0.005 in. min fillet radii
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: solid, external flange one end
Specification/Standard Data: 43999-ld137-0040 manufacturers standard

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
LD137-0040-0512	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-189-5439?

The FSCG of the NSN 3120-01-189-5439 is 3120

Does the NSN 3120-01-189-5439 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-189-5439 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 3120-01-189-5439 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-189-5439 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 3120-01-189-5439 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Sep 17, 1984