NSN 3110-00-340-3604 7771980, 00-340-3604, 003403604
Product Details | ANNULAR BALL BEARING
3110-00-340-3604 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: 7771980, 3110-00-340-3604, 00-340-3604, 3110003403604, 003403604
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-340-3604 | 00014 ( BEARING, BALL, ANNULAR ) |
Cross Reference | NSN 3110-00-340-3604
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7771980 | 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
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Related Products | NSN 3110-00-340-3604
Technical Data | NSN 3110-00-340-3604
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BALL STEEL COMP 4140 INNER RING STEEL COMP 4140 OUTER RING ALUMINUM ALLOY 6061 RETAINER STEEL STUD |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE INNER RING 66 FED STD SINGLE MATERIAL RESPONSE OR AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RING QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| STYLE DESIGNATOR | 40D 4 POINT BALL CONTACT, SPLIT INNER AND OUTER RINGS, SEPARABLE |
| OVERALL WIDTH | 1.9960 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM |
| BORE DIAMETER | 31.0070 INCHES MINIMUM AND 31.0090 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 35.0400 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
Restrictions/Controls & Freight Information | NSN 3110-00-340-3604
| 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: | 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 |



