NAS72-4-315

View detailed technical data, stock status, and sourcing information for: NAS72-4-315
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-287-7966

Item Name Code

13206

Assigment Date

01/01/1963 (63 years ago)

3.9420 inches minimum and 3.9470 inches maximum overall length, chamfered outside right corner corner shape, 0.4345 inches minimum and 0.4355 inches maximum body outside diameter, grooved circular lubricant accommodation style, 0.2495 inches minimum and 0.2510 inches maximum body inside 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: 3.9420 inches minimum and 3.9470 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 Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 1 external
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: mil-s-6798 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Surface Treatment: chromium left end surface of body
Surface Treatment: chromium outside diameter surface of body
Surface Treatment: chromium right end surface of body
Surface Treatment Document And Classification: qq-c-320,cl 2 fed spec single treatment response outside diameter surface of body
Surface Treatment Document And Classification: qq-c-320,cl 2 fed spec single treatment response right end surface of body
Surface Treatment Document And Classification: qq-c-320,cl 2 fed spec single treatment response left end surface of body
Style Designator: solid, plain, no outside flanges
Specification/Standard Data: 80205-nas72 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
NAS72-4-315	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-287-7966?

The FSCG of the NSN 3120-00-287-7966 is 3120

Does the NSN 3120-00-287-7966 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-287-7966 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 3120-00-287-7966 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-287-7966 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 3120-00-287-7966 was assigned to the Federal Catalog?

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