634A452-002

View detailed technical data, stock status, and sourcing information for: 634A452-002
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-179-4453

Item Name Code

13205

Assigment Date

05/18/1984 (42 years ago)

square outside left corner corner shape, 2.0630 inches minimum and 2.0640 inches maximum body outside diameter, chamfered outside right corner corner shape, 1.4980 inches minimum and 1.5000 inches maximum body inside diameter, 3.5000 inches nominal 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: 3.5000 inches nominal
Body Outside Diameter: 2.0630 inches minimum and 2.0640 inches maximum
Body Inside Diameter: 1.4980 inches minimum and 1.5000 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Material: copper alloy or copper alloy 937 outer layer
Material: graphite inner layer
Material Document And Classification: no. 3,fscm 71129 mfr ref single material response inner layer
Material Document And Classification: no. 9,fscm 71129 mfr ref 1st material response or sae assn std 2nd 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
634A452-002	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-179-4453?

The FSCG of the NSN 3120-01-179-4453 is 3120

Does the NSN 3120-01-179-4453 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-179-4453 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 3120-01-179-4453 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-179-4453 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 3120-01-179-4453 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 18, 1984