ST4M128-12C018

View detailed technical data, stock status, and sourcing information for: ST4M128-12C018
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-346-3566

Item Name Code

13205

Assigment Date

01/24/1974 (52 years ago)

square all corners corner shape, 0.5525 inches minimum and 0.5625 inches maximum overall length, 0.7505 inches minimum and 0.7515 inches maximum body inside diameter, 0.9388 inches minimum and 0.9393 inches maximum body outside diameter, 125.0 microinches inside diameter surface of body surface finish

Product Characteristics

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

Overall Length: 0.5525 inches minimum and 0.5625 inches maximum
Body Outside Diameter: 0.9388 inches minimum and 0.9393 inches maximum
Body Inside Diameter: 0.7505 inches minimum and 0.7515 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches overall
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 outer layer
Material Document And Classification: ams 5643 assn std single material response outer layer
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
06-282-12C018	Sleeve Bearing
117-21-12-018	Sleeve Bearing
122-2012C018	Sleeve Bearing
91086-12C018	Sleeve Bearing
AD12C018	Sleeve Bearing
AHJ12C018	Sleeve Bearing
AS81934/1-12C018	Sleeve Bearing
ATT12SS018	Sleeve Bearing
KDJ12C018-240	Sleeve Bearing
KDJ12C018-341	Sleeve Bearing
KRJ12JB-12C018M	Sleeve Bearing
M81934/1-12C018	Sleeve Bearing
PBRR-12C018	Sleeve Bearing
ST4M128-12C018	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-346-3566?

The FSCG of the NSN 3120-00-346-3566 is 3120

Does the NSN 3120-00-346-3566 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-346-3566 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 3120-00-346-3566 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-346-3566 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 3120-00-346-3566 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Jan 24, 1974