NSN 3120-00-765-2031 GB520BT30, KSBN303, KSBN30-3
Product Details | SELF-ALIGNING PLAIN BEARING
3120-00-765-2031 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: GB520BT30, KSBN303, KSBN30-3, 76750, 3120-00-765-2031, 00-765-2031, 3120007652031, 007652031
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 14 APR 1972 | 00-765-2031 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-00-765-2031
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Technical Data | NSN 3120-00-765-2031
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4340 OR STEEL COMP 630 OR STEEL COMP 410 INNER MEMBER PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM INNER MEMBER 23.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| SURFACE TREATMENT | CHROMIUM INNER MEMBER |
| STYLE DESIGNATOR | 10A WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| BORE DIAMETER | 1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 2.7807 INCHES MINIMUM AND 2.7812 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 1.0660 INCHES MINIMUM AND 1.0760 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM |
| STATIC RADIAL LOAD RATING | 184500 POUNDS |
| SPECIAL FEATURES | PLATING OMITTED FROM BORE |
| MANUFACTURERS CODE | 26512 |
| MFR SOURCE CONTROLLING REFERENCE | GB520BT30 |
Restrictions/Controls & Freight Information | NSN 3120-00-765-2031
| 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: | 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 |
|---|---|---|
| NMF Description | 114820 | BEARINGS/BUSHINGS NOI BALL/ROLLER |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| 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 3120-00-765-2031
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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |