NSN 3120-00-310-7250 DE64325B, 4371644, 43716448
Product Details | SLEEVE BEARING
3120-00-310-7250 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: DE64325B, 4371644, 43716448, 4371644-8, 3120-00-310-7250, 00-310-7250, 3120003107250, 003107250
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-310-7250 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-310-7250
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Technical Data | NSN 3120-00-310-7250
| Characteristic | Specifications |
|---|---|
| MATERIAL | TIN ALLOY INNER LAYER STEEL COMP 1010 OUTER LAYER |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 1010 FED STD 1ST MATERIAL RESPONSE OUTER LAYER |
| STYLE DESIGNATOR | 17B SEGMENTED |
| OVERALL LENGTH | 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 4.1150 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.8700 INCHES MINIMUM AND 3.8710 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE ALL CORNERS |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE |
| HOLE DIAMETER | ANY ACCEPTABLE FIRST |
| LUBRICATION MATERIAL | LUBRICATING OIL |
| LUBRICANT ACCOMMODATION STYLE | 69 GROOVED CIRCULAR |
| SURFACE GROOVE LOCATION AND QUANTITY | 1 INTERNAL |
Restrictions/Controls & Freight Information | NSN 3120-00-310-7250
| 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 | ||