NSN 3110-00-690-7298 MB540, MB540FS160, B540
Product Details | AIRFRAME BALL BEARING
3110-00-690-7298 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.
Part Alternates: MB540, MB540FS160, B540, 3110-00-690-7298, 00-690-7298, 3110006907298, 006907298
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1960 | 00-690-7298 | 00041 ( BEARING, BALL, AIRFRAME ) |
Drawings & Photos | NSN 3110-00-690-7298
Demand History | NSN 3110-00-690-7298
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3110-00-690-7298 | 2017-08-221 | 375 | DIBBS |
| 3110-00-690-7298 | 2017-07-194 | 92 | DIBBS |
| B540 | 2011-12-364 | 3 | |
| 3110-00-690-7298 | 2011-09-244 | 315 | DIBBS |
| 3110-00-690-7298 | 2008-09-247 | 20 | Turkey |
| 3110-00-690-7298 | 2007-06-180 | 212 | DIBBS |
Cross Reference | NSN 3110-00-690-7298
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B540 | 21760 | SCHATZ BEARING CORPORATION |
| MB540 | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
| MB540 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION |
| MB540FS160 | 06144 | INDUSTRIAL TECTONICS BEARINGS CORPORATION |
| MB540FS160 | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
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Technical Data | NSN 3110-00-690-7298
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | 202 SINGLE ROW, TORQUE TUBE TYPE, WITH OR WITHOUT CLOSURE |
| BORE DIAMETER | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| INNER RING WIDTH | 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM |
| LOAD DIRECTION | RADIAL |
| SPECIAL FEATURES | 0.0001 IN. MIN 0.0005 IN. MAX INTERNAL CLEARANCE |
Restrictions/Controls & Freight Information | NSN 3110-00-690-7298
| 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 | 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 | XX | |
| 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 3110-00-690-7298
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. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| 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 | 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 |