NSN 3120-00-223-8842 657D968020, 657D968-020, 657D968PC020
Product Details | SLEEVE BEARING
3120-00-223-8842 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: 657D968020, 657D968-020, 657D968PC020, 3120-00-223-8842, 00-223-8842, 3120002238842, 002238842
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 25 MAR 1970 | 00-223-8842 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-223-8842
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Technical Data | NSN 3120-00-223-8842
| Characteristic | Specifications |
|---|---|
| MATERIAL | TIN ALLOY UNS L13840 INNER LAYER STEEL COMP 1020 OUTER LAYER |
| STYLE DESIGNATOR | 17B SEGMENTED |
| OVERALL LENGTH | 7.0000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 13.4990 INCHES MINIMUM AND 13.5010 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 11.0140 INCHES MINIMUM AND 11.0160 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE |
| HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST |
| SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES LEFT END SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES RIGHT END SURFACE OF BODY |
| LUBRICANT ACCOMMODATION STYLE | 69 GROOVED CIRCULAR |
| SPECIAL FEATURES | THERMOCOUPLE LOCATED 183 DEGREES FROM 1200 CLOCKWISE |
| (NON-CORE DATA) CHAMFER LENGTH | 0.0400 INCHES NOMINAL 0.0400 INCHES NOMINAL |
| (NON-CORE DATA) CHAMFER ANGLE | 45.0 DEGREES NOMINAL 45.0 DEGREES NOMINAL |
| MANUFACTURERS CODE | 01289 |
| DESIGN CONTROL REFERENCE | 657D968-020 |
Restrictions/Controls & Freight Information | NSN 3120-00-223-8842
| 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: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||