ST4M128-05A012

View detailed technical data, stock status, and sourcing information for: ST4M128-05A012
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-053-7058

Item Name Code

13205

Assigment Date

01/09/1978 (48 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.4381 inches minimum and 0.4391 inches maximum body outside diameter, 0.3130 inches minimum and 0.3140 inches maximum body inside diameter, aluminum alloy 2024 outer layer material, square all corners corner shape, 0.3650 inches minimum and 0.3750 inches maximum overall length

Product Characteristics

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

Overall Length: 0.3650 inches minimum and 0.3750 inches maximum
Body Outside Diameter: 0.4381 inches minimum and 0.4391 inches maximum
Body Inside Diameter: 0.3130 inches minimum and 0.3140 inches maximum
Corner Shape: square all corners
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-a-200/3 fed spec single material response or qq-a-225-6 fed spec single material response outer layer
Style Designator: solid, plain, no outside flanges

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ST4M128-05A012	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-053-7058?

The FSCG of the NSN 3120-01-053-7058 is 3120

Does the NSN 3120-01-053-7058 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-053-7058 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 3120-01-053-7058 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-053-7058 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 3120-01-053-7058 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Jan 9, 1978