NAS77-4-184

View detailed technical data, stock status, and sourcing information for: NAS77-4-184
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-531-7172

Item Name Code

13206

Assigment Date

07/19/2005 (21 years ago)

A circuit designed to store information and/or coded instructions. Item has pins or other connections to install in a computer or computing device. Does not include magnetic drums, tapes, punched cards or the like. For items that have portable type connections see memory, portable, solid state.

0.3756 inches minimum and 0.3761 inches maximum body outside diameter, 0.4900 inches minimum and 0.5100 inches maximum flange outside diameter, 0.2500 inches minimum and 0.2515 inches maximum body inside diameter, joint stars end item identification, 1.9320 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: 1.9320 inches nominal
Body Outside Diameter: 0.3756 inches minimum and 0.3761 inches maximum
Body Inside Diameter: 0.2500 inches minimum and 0.2515 inches maximum
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
End Item Identification: joint stars
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Material: steel comp 4130 or steel comp 8630 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
NAS77-4-184	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-531-7172?

The FSCG of the NSN 3120-01-531-7172 is 3120

Does the NSN 3120-01-531-7172 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-531-7172 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 3120-01-531-7172 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-531-7172 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 3120-01-531-7172 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Tue, Jul 19, 2005