NSN 3120-00-448-6840 AS52683, 52683, 52686
Product Details | SLEEVE BEARING
3120-00-448-6840 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.
Part Alternates: AS52683, 52683, 52686, 3120-00-448-6840, 00-448-6840, 3120004486840, 004486840
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-448-6840 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-448-6840
Demand History | NSN 3120-00-448-6840
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 52683 | 2023-03-60 | 18 | United States |
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Related Products | NSN 3120-00-448-6840
Technical Data | NSN 3120-00-448-6840
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL INNER LAYER STEEL COMP 8630 OUTER LAYER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER |
| STYLE DESIGNATOR | 22C SOLID |
| OVERALL LENGTH | 3.8800 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.7525 INCHES MINIMUM AND 1.7535 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.4880 INCHES MINIMUM AND 1.4920 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 2.0000 INCHES NOMINAL |
| FLANGE WIDTH | 0.0960 INCHES NOMINAL |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER |
| LUBRICANT ACCOMMODATION STYLE | 69 GROOVED CIRCULAR |
| SURFACE GROOVE LOCATION AND QUANTITY | 4 INTERNAL |
| MANUFACTURERS CODE | 00198 |
| DESIGN CONTROL REFERENCE | 52683 |
Restrictions/Controls & Freight Information | NSN 3120-00-448-6840
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||