NSN 3120-01-339-5072 M81936120R, M81936-1-20R, AS81936120R
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-339-5072 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: M81936120R, M81936-1-20R, AS81936120R, AS81936-1-20R, 3120-01-339-5072, 01-339-5072, 3120013395072, 013395072
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 23 MAY 1991 | 01-339-5072 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-339-5072
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Technical Data | NSN 3120-01-339-5072
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B196 ASSN STD ALL MATERIAL RESPONSES OR ASTM B197 ASSN STD 1ST MATERIAL RESPONSE INNER MEMBER AMS 5643 ASSN STD SINGLE 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 | 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| BORE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 2.2500 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE, MIL-G-81322 |
| LUBRICATION FEATURE | GROOVE OR PERFORATION OUTER RACE MEMBER |
| STATIC RADIAL LOAD RATING | 152000 POUNDS |
Restrictions/Controls & Freight Information | NSN 3120-01-339-5072
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| NMF Description | 114850 | BEARING/BUSHING O/T BALL/ROLLER I/S |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 3120-01-339-5072
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |