8430278

View detailed technical data, stock status, and sourcing information for: 8430278
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-903-0983

Item Name Code

13205

Assigment Date

01/01/1960 (66 years ago)

0.7700 inches minimum and 0.7750 inches maximum body inside diameter, 2.4300 inches nominal overall length, 0.4800 inches minimum and 0.5000 inches maximum flange width, 3.2500 inches nominal flange outside diameter, 1.2480 inches minimum and 1.2490 inches maximum body outside 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: 2.4300 inches nominal
Body Outside Diameter: 1.2480 inches minimum and 1.2490 inches maximum
Body Inside Diameter: 0.7700 inches minimum and 0.7750 inches maximum
Flange Outside Diameter: 3.2500 inches nominal
Flange Width: 0.4800 inches minimum and 0.5000 inches maximum
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Corner Shape: round left flange body corner
Corner Shape: round outside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Hardness Rating: 30.0 rockwell c minimum and 35.0 rockwell c maximum overall
Criticality Code Justification: adar and adas
Special Features: 2 0.3125-18unc-2b thd bolt holes located on 2.6250 in dia. bolt circle 180 deg apart on flange,2 0.3400 in. dia. bolt holes located on 2.6250 in. dia. bolt circle 180 deg. apart on flange
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: solid, external flange one end

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
8430278	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-903-0983?

The FSCG of the NSN 3120-00-903-0983 is 3120

Does the NSN 3120-00-903-0983 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-903-0983 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 3120-00-903-0983 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-903-0983 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 3120-00-903-0983 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960