NSN 3110-01-280-3665 A2055NID, A20-55NID, 503-01801 ITEM 55
Product Details | ANNULAR BALL BEARING
3110-01-280-3665 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: A2055NID, A20-55NID, 503-01801 ITEM 55, 50301801ITEM55, 3110-01-280-3665, 01-280-3665, 3110012803665, 012803665
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 08 JUN 1988 | 01-280-3665 | 00014 ( BEARING, BALL, ANNULAR ) |
Demand History | NSN 3110-01-280-3665
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 503-01801 ITEM 55 | 2025-09-267 | 6 | DIBBS |
| A20-55NID | 2025-09-267 | 6 | DIBBS |
| 503-01801 ITEM 55 | 2025-09-259 | 6 | DIBBS |
| A20-55NID | 2025-09-259 | 6 | DIBBS |
| 503-01801 ITEM 55 | 2024-12-344 | 3 | DIBBS |
| A20-55NID | 2024-12-344 | 3 | DIBBS |
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Related Products | NSN 3110-01-280-3665
Technical Data | NSN 3110-01-280-3665
| Characteristic | Specifications |
|---|---|
| OVERALL WIDTH | 5.7500 INCHES NOMINAL |
| BORE DIAMETER | 45.6500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 62.6300 INCHES NOMINAL |
| FEATURES PROVIDED | LUBRICATION HOLE |
| SPECIAL FEATURES | 35 MOUNTING HOLES ON OUTER RACE,1.3125 IN. DIA,ON A 60.1250 IN. DIA BOLT CIRCLE;36 MOUNTING HOLES ON INNER RACE,1.3125 IN. DIA,ON A 50.5000 IN. DIA BOLT CIRCLE |
| MANUFACTURERS CODE | 28666 |
| DESIGN CONTROL REFERENCE | A20-55NID |
Restrictions/Controls & Freight Information | NSN 3110-01-280-3665
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 3110-01-280-3665
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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |