NSN 3120-00-939-7993 H2455PC142A, 3900623, 390-0623
Product Details | SLEEVE BEARING
3120-00-939-7993 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: H2455PC142A, 3900623, 390-0623, 3120-00-939-7993, 00-939-7993, 3120009397993, 009397993
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 00-939-7993 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-939-7993
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Technical Data | NSN 3120-00-939-7993
| Characteristic | Specifications |
|---|---|
| MATERIAL | TIN ALLOY UNS L13890 INNER LAYER STEEL UNS K02001 OUTER LAYER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-390 FED SPEC SINGLE MATERIAL RESPONSE INNER LAYER QQ-S-691 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER |
| STYLE DESIGNATOR | 17B SEGMENTED |
| OVERALL LENGTH | 5.0000 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 10.4990 INCHES MINIMUM AND 10.5000 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 8.9950 INCHES MINIMUM AND 8.9960 INCHES MAXIMUM |
| CORNER SHAPE | ROUND ALL CORNERS |
| SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| LUBRICATION MATERIAL | LUBRICATING OIL |
| MANUFACTURERS CODE | 16712 |
| DESIGN CONTROL REFERENCE | 390-0623 |
Restrictions/Controls & Freight Information | NSN 3120-00-939-7993
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||