3120-00-540-4842

Find complete technical information, availability, and procurement data for: 3120-00-540-4842
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-540-4842

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

1.8509 inches minimum and 1.8516 inches maximum flange outside diameter, 1.4900 inches minimum and 1.5100 inches maximum body outside diameter, 1.0000 inches nominal overall length, 0.7510 inches minimum and 0.7515 inches maximum body inside diameter, 0.2500 inches nominal first hole diameter

Product Characteristics

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

Hole Diameter: 0.2500 inches nominal first
Overall Length: 1.0000 inches nominal
Body Outside Diameter: 1.4900 inches minimum and 1.5100 inches maximum
Body Inside Diameter: 0.7510 inches minimum and 0.7515 inches maximum
Flange Outside Diameter: 1.8509 inches minimum and 1.8516 inches maximum
Flange Width: 0.6200 inches minimum and 0.6250 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: round left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Antirotation/Lubrication Type And Quantity: 1 hole
Surface Groove Location And Quantity: 1 internal and 1 external
Material: copper alloy 943 overall
Material Document And Classification: mil b-16261,grade 5 mil spec single material response 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
D5-28	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-540-4842?

The FSCG of the NSN 3120-00-540-4842 is 3120

Does the NSN 3120-00-540-4842 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-540-4842 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 3120-00-540-4842 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-540-4842 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 3120-00-540-4842 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963