NSN 3120-01-039-6247 BACB10M6, KRN51, KRN5-1
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-039-6247 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: BACB10M6, KRN51, KRN5-1, YTA107, YTA-107, 3120-01-039-6247, 01-039-6247, 3120010396247, 010396247
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 25 APR 1977 | 01-039-6247 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-039-6247
Demand History | NSN 3120-01-039-6247
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BACB10M6 | 2025-09-271 | 18 | DIBBS |
| BACB10M6 | 2025-08-231 | 18 | DIBBS |
| BACB10M6 | 2025-07-210 | 8 | DIBBS |
| BACB10M6 | 2024-09-249 | 10 | DIBBS |
| BACB10M6 | 2024-06-171 | 8 | DIBBS |
| BACB10M6 | 2024-03-65 | 8 | DIBBS |
| BACB10M6 | 2023-11-316 | 4 | DIBBS |
| BACB10M6 | 2022-04-97 | 12 | DIBBS |
| 3120-01-039-6247 | 2018-03-68 | 2 | US |
| BACB10M6 | 2013-07-196 | 2 | Italy |
| 3120-01-039-6247 | 2012-02-55 | 7 | DIBBS |
| 3120-01-039-6247 | 2011-08-224 | 12 | DIBBS |
| 3120-01-039-6247 | 2011-01-06 | 4 | DIBBS |
| 3120-01-039-6247 | 2010-07-193 | 15 | DIBBS |
| 3120-01-039-6247 | 2010-06-161 | 5 | DIBBS |
Cross Reference | NSN 3120-01-039-6247
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACB10M6 | 15860 | NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION |
| BACB10M6 | 81205 | THE BOEING COMPANY DBA BOEING |
| BACB10M6 | 97613 | DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING |
| KRN5-1 | 97613 | DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING |
| YTA-107 | 77896 | REXNORD INDUSTRIES, LLC DIV BEARING OPERATION |
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Related Products | NSN 3120-01-039-6247
Technical Data | NSN 3120-01-039-6247
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 440C INTERNAL INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER STEEL COMP 630 OUTER RING STEEL COMP 630 RACE INSERT PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM INNER MEMBER 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER 55.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OUTER RING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM RACE INSERT |
| STYLE DESIGNATOR | 11B WITHOUT INSERT OR LINER |
| BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.6500 INCHES NOMINAL |
| INNER MEMBER WIDTH | 0.7340 INCHES MINIMUM AND 0.7440 INCHES MAXIMUM |
| STATIC RADIAL LOAD RATING | 21000 POUNDS |
Restrictions/Controls & Freight Information | NSN 3120-01-039-6247
| 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 | 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 3120-01-039-6247
Air Force| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| 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 |