3120-01-257-2738

Find complete technical information, availability, and procurement data for: 3120-01-257-2738
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-257-2738

Item Name Code

13206

Assigment Date

06/16/1987 (39 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.

0.4350 inches minimum and 0.4450 inches maximum overall length, 1.3000 inches nominal flange outside diameter, 1.0500 inches minimum and 1.0505 inches maximum body outside diameter, 0.9387 inches minimum and 0.9402 inches maximum body inside diameter, 0.1000 inches nominal flange width

Product Characteristics

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

Overall Length: 0.4350 inches minimum and 0.4450 inches maximum
Body Outside Diameter: 1.0500 inches minimum and 1.0505 inches maximum
Body Inside Diameter: 0.9387 inches minimum and 0.9402 inches maximum
Flange Outside Diameter: 1.3000 inches nominal
Flange Width: 0.1000 inches nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: square all corners
Criticality Code Justification: supp
Special Features: lubrication slot 0.09 wide; 0.051deep; used on f-16 acft
Material: steel comp 630 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2 fed spec 1st treatment response overall
Style Designator: solid, external flange one end
Supplementary Features: item is landing gear specific and has critical charcteristics and dimensions that must be maintained for safe operation; internal and external diameter and material composition

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
2007404-57	Sleeve Bushing
3120PL0688783	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-257-2738?

The FSCG of the NSN 3120-01-257-2738 is 3120

Does the NSN 3120-01-257-2738 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-257-2738 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 3120-01-257-2738 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-257-2738 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 3120-01-257-2738 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 16, 1987