NSN 3110-00-278-6704 SA520A, SA5-20A, BP5
Product Details | AIRFRAME ROLLER BEARING
3110-00-278-6704 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ROLLER, 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, ROLLER, CYLINDRICAL.
Part Alternates: SA520A, SA5-20A, BP5, 3110-00-278-6704, 00-278-6704, 3110002786704, 002786704
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-278-6704 | 00046 ( BEARING, ROLLER, AIRFRAME ) |
Drawings & Photos | NSN 3110-00-278-6704
Demand History | NSN 3110-00-278-6704
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3110-00-278-6704 | 2023-05-122 | 10 | United States |
| SA520A | 2022-07-199 | 5 | US |
| 3110-00-278-6704 | 2022-06-159 | 12 | US |
| SA520A | 2022-02-33 | 50 | US |
| SA520A | 2008-05-132 | 24 | IL |
| SA520A | 2008-05-127 | 25 | IL |
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Technical Data | NSN 3110-00-278-6704
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL COMP E52100 ROLLER RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL STEEL COMP 430 SHIELD |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD |
| SURFACE TREATMENT | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| STYLE DESIGNATOR | 272 CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING |
| BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.3750 INCHES NOMINAL |
| INNER RING WIDTH | 0.5580 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| SHIELD QUANTITY | 2 |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| SPECIAL FEATURES | STEEL RETAINING RING;LUBRICANT HOLE AND GROVE IN OUTER RING OD; 10 DEGREEALIGNMENT IN EITHER DIRECTION |
Restrictions/Controls & Freight Information | NSN 3110-00-278-6704
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 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 3110-00-278-6704
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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |