NAS72-7-006

View detailed technical data, stock status, and sourcing information for: NAS72-7-006
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-661-3600

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.6220 inches minimum and 0.6230 inches maximum body outside diameter, square all corners corner shape, 0.3800 inches minimum and 0.3850 inches maximum overall length, 0.4370 inches minimum and 0.4385 inches maximum body inside diameter, grooved circular lubricant accommodation style

Product Characteristics

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

Overall Length: 0.3800 inches minimum and 0.3850 inches maximum
Body Outside Diameter: 0.6220 inches minimum and 0.6230 inches maximum
Body Inside Diameter: 0.4370 inches minimum and 0.4385 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: square all corners
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-6758 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 fed spec single treatment response outside diameter surface of body
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response right end surface of body
Surface Treatment Document And Classification: qq-c-320 fed spec single treatment response left end surface of body
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
NAS72-7-006	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-661-3600?

The FSCG of the NSN 3120-00-661-3600 is 3120

Does the NSN 3120-00-661-3600 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-661-3600 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 3120-00-661-3600 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-661-3600 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 3120-00-661-3600 was assigned to the Federal Catalog?

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