NSN 3110-00-343-4472 C2128BIE5, TWF2128U, TWF21-28U
Product Details | AIRFRAME BALL BEARING
3110-00-343-4472 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: C2128BIE5, TWF2128U, TWF21-28U, 3110-00-343-4472, 00-343-4472, 3110003434472, 003434472
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 15 JAN 1974 | 00-343-4472 | 00041 ( BEARING, BALL, AIRFRAME ) |
Drawings & Photos | NSN 3110-00-343-4472
Demand History | NSN 3110-00-343-4472
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| C2128BIE5 | 2025-03-82 | 10 | DIBBS |
| C2128BIE5 | 2024-12-347 | 18 | DIBBS |
| 3110-00-343-4472 | 2024-11-309 | 100 | US |
| C2128BIE5 | 2024-07-212 | 9 | DIBBS |
| C2128BIE5 | 2024-07-200 | 9 | DIBBS |
| 3110-00-343-4472 | 2023-08-240 | 1 | Canada |
| C2128BIE5 | 2019-05-148 | 23 | DIBBS |
| C2128BIE5 | 2019-05-140 | 23 | DIBBS |
| C2128BIE5 | 2019-05-128 | 14 | DIBBS |
| C2128BIE5 | 2019-04-120 | 14 | DIBBS |
| C2128BIE5 | 2019-04-102 | 12 | DIBBS |
| C2128BIE5 | 2019-04-94 | 12 | DIBBS |
| C2128BIE5 | 2019-01-28 | 8 | DIBBS |
| C2128BIE5 | 2019-01-08 | 8 | DIBBS |
| 3110-00-343-4472 | 2018-09-263 | 2 | DIBBS |
| 3110-00-343-4472 | 2018-09-249 | 8 | DIBBS |
| 3110-00-343-4472 | 2018-08-228 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-05-128 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-03-79 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-03-65 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-03-61 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-02-58 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-02-51 | 1 | DIBBS |
| 3110-00-343-4472 | 2018-02-50 | 1 | DIBBS |
| 3110-00-343-4472 | 2016-03-83 | 1 | DIBBS |
| 3110-00-343-4472 | 2016-03-73 | 1 | DIBBS |
| TWF2128U | 2015-04-106 | 25 | US |
| 3110-00-343-4472 | 2015-01-29 | 5 | DIBBS |
| 3110-00-343-4472 | 2013-01-22 | 25 | US |
| C2128BIE5 | 2011-03-60 | 1 | CH |
| TWF2128U | 2010-07-210 | 1 | MV |
| TWF2128U | 2010-07-207 | 1 | MV |
| TWF2128U | 2010-07-207 | 1 | MV |
| C2128BIE5 | 2009-03-62 | 100 | Canada |
| C2128BIE5 | 2009-03-62 | 100 | Canada |
| TWF2128U | 2008-01-30 | 10 | US |
| 3110-00-343-4472 | 2008-01-29 | 6 | DK |
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Related Products | NSN 3110-00-343-4472
Technical Data | NSN 3110-00-343-4472
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | 196 SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| BORE DIAMETER | 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
| OUTER RING WIDTH | 0.2500 INCHES NOMINAL |
| INNER RING WIDTH | 0.2810 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| SPECIAL FEATURES | INNER RING RADIAL RUNOUT 0.0003 IN.,OUTER RING RADIAL RUNOUT 0.0004 IN.,OUTER RING FRACTURED AT ONE POINT,INTEGRAL SHIELDS ARE FORMED BY EXTENSION OF INNER AND OUTER RING LANDS,RADIAL CLEARANCE 0.0005 IN. MIN TO 0.0015 IN.MAX,TWO HOLDING RINGS ON OD OF OUTER RING |
Restrictions/Controls & Freight Information | NSN 3110-00-343-4472
| 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 | 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 | 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 3110-00-343-4472
Air Force
Navy| 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 | 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 |
| 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 |