NSN 3120-00-473-1891 9176891, 917689-1, 00-473-1891
Product Details | SLEEVE BEARING
3120-00-473-1891 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: 9176891, 917689-1, 3120-00-473-1891, 00-473-1891, 3120004731891, 004731891
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 10 JUN 1971 | 00-473-1891 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-473-1891
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Technical Data | NSN 3120-00-473-1891
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 863 OVERALL |
| SURFACE TREATMENT | CADMIUM OUTSIDE DIAMETER SURFACE OF BODY CADMIUM RIGHT END SURFACE OF LEFT FLANGE |
| STYLE DESIGNATOR | 22C SOLID |
| OVERALL LENGTH | 1.5000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.3772 INCHES MINIMUM AND 3.3782 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.1330 INCHES MINIMUM AND 3.1340 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 4.3500 INCHES NOMINAL |
| FLANGE WIDTH | 0.1550 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM |
| SURFACE FINISH | 63.0 MICROINCHES OVERALL |
| LUBRICANT ACCOMMODATION STYLE | 70 GROOVED SPIRAL CIRCULAR |
| MANUFACTURERS CODE | 17576 |
| DESIGN CONTROL REFERENCE | 917689-1 |
Restrictions/Controls & Freight Information | NSN 3120-00-473-1891
| 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 | ||