NSN 3120-00-253-2870 A51B1152611, A51B11526-11, 00-253-2870
Product Details | SLEEVE BEARING
3120-00-253-2870 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
Part Alternates: A51B1152611, A51B11526-11, 3120-00-253-2870, 00-253-2870, 3120002532870, 002532870
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 13 JAN 1972 | 00-253-2870 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-253-2870
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Technical Data | NSN 3120-00-253-2870
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL |
| STYLE DESIGNATOR | 22C SOLID |
| OVERALL LENGTH | 1.0880 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.1895 INCHES MINIMUM AND 2.1905 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.0000 INCHES MINIMUM AND 2.0020 INCHES MAXIMUM |
| FLANGE OUTSIDE DIAMETER | 2.4380 INCHES NOMINAL |
| FLANGE WIDTH | 0.0880 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE |
| HOLE DIAMETER | 0.0620 INCHES NOMINAL FIRST |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| LUBRICANT ACCOMMODATION STYLE | 69 GROOVED CIRCULAR |
| SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL |
| TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION |
| (NON-CORE DATA) CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| MANUFACTURERS CODE | 61174 |
| DESIGN CONTROL REFERENCE | A51B11526-11 |
Restrictions/Controls & Freight Information | NSN 3120-00-253-2870
| 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 | 114870 | BEARING/BUSHING METAL |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 3120-00-253-2870
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 |