NSN 3120-01-157-0586 M81936/2-4, M8193624, MILB81936
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-157-0586 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.
Part Alternates: M81936/2-4, M8193624, MILB81936, MIL-B-81936, 3120-01-157-0586, 01-157-0586, 3120011570586, 011570586
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 29 JUN 1983 | 01-157-0586 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-157-0586
Demand History | NSN 3120-01-157-0586
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| M8193624 | 2014-05-134 | 5 | US |
| M8193624 | 2012-04-100 | 50 | US |
| M8193624 | 2011-07-201 | 16 | US |
| M8193624 | 2010-05-138 | 25 | United States |
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Technical Data | NSN 3120-01-157-0586
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY INNER MEMBER STEEL OUTER RACE MEMBER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5643,COND H1150 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| STYLE DESIGNATOR | 11B WITHOUT INSERT OR LINER |
| BORE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3425 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE, MIL-G-81322 |
| LUBRICATION FEATURE | GROOVE AND PERFORATION INNER MEMBER GROOVE AND PERFORATION OUTER RACE MEMBER |
| STATIC RADIAL LOAD RATING | 4330 POUNDS |
| TEST DATA DOCUMENT | 81349-MILB81936 SPECIFICATION |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-B-81936 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M81936/2-4 |
Restrictions/Controls & Freight Information | NSN 3120-01-157-0586
| 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 | ||