NSN 3120-01-257-2258 P21340, 01-257-2258, 012572258
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-257-2258 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: P21340, 3120-01-257-2258, 01-257-2258, 3120012572258, 012572258
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 16 JUN 1987 | 01-257-2258 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-257-2258
Demand History | NSN 3120-01-257-2258
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| P21340 | 2024-01-10 | 22 | DIBBS |
| P21340 | 2023-09-267 | 15 | DIBBS |
| 3120-01-257-2258 | 2016-07-201 | 17 | DIBBS |
| 3120-01-257-2258 | 2016-05-123 | 25 | DIBBS |
| 3120-01-257-2258 | 2016-04-115 | 25 | DIBBS |
| 3120-01-257-2258 | 2012-09-249 | 70 | DIBBS |
| 3120-01-257-2258 | 2007-08-232 | 58 | DIBBS |
| 3120-01-257-2258 | 2007-06-165 | 28 | DIBBS |
| 3120-01-257-2258 | 2007-06-159 | 1 | DIBBS |
| 3120-01-257-2258 | 2007-05-134 | 27 | DIBBS |
Cross Reference | NSN 3120-01-257-2258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P21340 | 57606 | REXNORD INDUSTRIES, LLC DBA INDUSTRIAL COMPONENTS DIV |
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Technical Data | NSN 3120-01-257-2258
| Characteristic | Specifications |
|---|---|
| MATERIAL | COBALT COMP 6 INNER MEMBER STEEL COMP XM-12 OUTER RACE MEMBER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5387 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER |
| STYLE DESIGNATOR | 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| BORE DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3880 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| LUBRICATION MATERIAL | LUBRICANT, SOLID FILM, MIL-L-8937 |
| STATIC RADIAL LOAD RATING | 33872 POUNDS |
Restrictions/Controls & Freight Information | NSN 3120-01-257-2258
| 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 114800 | BEARING,ROLLER,THRUST |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| 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 3120-01-257-2258
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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |