4D0138N4-037

View detailed technical data, stock status, and sourcing information for: 4D0138N4-037
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-418-2958

Item Name Code

13206

Assigment Date

08/24/1995 (30 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

steel comp 630 overall material, square all corners corner shape, 0.3120 inches minimum and 0.3125 inches maximum body outside diameter, 0.5731 inches minimum and 0.5831 inches maximum overall length, 0.2495 inches minimum and 0.2505 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: 0.5731 inches minimum and 0.5831 inches maximum
Body Outside Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Body Inside Diameter: 0.2495 inches minimum and 0.2505 inches maximum
Corner Shape: square all corners
Material: steel comp 630 overall
Surface Treatment: cadmium overall
Style Designator: solid, plain, no outside flanges

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
4D0138N4-037	Sleeve Bushing
S4922799-4-037	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-418-2958?

The FSCG of the NSN 3120-01-418-2958 is 3120

Does the NSN 3120-01-418-2958 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-418-2958 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 3120-01-418-2958 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-418-2958 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 3120-01-418-2958 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Aug 24, 1995