NSN 3110-00-278-7454 E5TC21, QND5A5210C21, 790639-1-21
Product Details | ANNULAR BALL BEARING
3110-00-278-7454 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Part Alternates: E5TC21, QND5A5210C21, 790639-1-21, 3110-00-278-7454, 00-278-7454, 3110002787454, 790639121, 002787454
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-278-7454 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-00-278-7454
Cross Reference | NSN 3110-00-278-7454
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 790639-1-21 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND |
| 790639-1-21 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC. DBA COBHAM MISSION SYSTEM |
| E5TC21 | 70854 | BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS |
| QND5A5210C21 | 24617 | GENERAL MOTORS CORP |
| QND5A5210C21 | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| QND5A5210C21 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
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Technical Data | NSN 3110-00-278-7454
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BALL STEEL INNER RING STEEL OUTER RING PLASTIC PHENOLIC RETAINER |
| STYLE DESIGNATOR | 10F COUNTERBORED OUTER RING, MAGNETO TYPE, SEPARABLE |
| OVERALL WIDTH | 0.1969 INCHES MAXIMUM |
| BORE DIAMETER | 0.1967 INCHES MINIMUM AND 0.1969 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 0.6297 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| SPECIAL FEATURES | SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT |
| MANUFACTURERS CODE | 99251 |
| DESIGN CONTROL REFERENCE | 790639-1-21 |
Restrictions/Controls & Freight Information | NSN 3110-00-278-7454
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | P | 77.5 |
| 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 |