NAS73-4-105

View detailed technical data, stock status, and sourcing information for: NAS73-4-105
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-287-9730

Item Name Code

13206

Assigment Date

01/01/1960 (66 years ago)

0.2495 inches minimum and 0.2510 inches maximum body inside diameter, 0.4345 inches minimum and 0.4355 inches maximum body outside diameter, 1.3170 inches minimum and 1.3220 inches maximum overall length, grooved circular lubricant accommodation style, chamfered outside right corner corner shape

Product Characteristics

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

Overall Length: 1.3170 inches minimum and 1.3220 inches maximum
Body Outside Diameter: 0.4345 inches minimum and 0.4355 inches maximum
Body Inside Diameter: 0.2495 inches minimum and 0.2510 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered outside right corner
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Surface Groove Location And Quantity: 1 external
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 80205-nas73 professional/industrial association standard

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
NAS73-4-105	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-287-9730?

The FSCG of the NSN 3120-00-287-9730 is 3120

Does the NSN 3120-00-287-9730 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-287-9730 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 3120-00-287-9730 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-287-9730 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 3120-00-287-9730 was assigned to the Federal Catalog?

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