NSN 3120-01-321-0598 B21951, B-21951, DDE 23505879
Product Details | SLEEVE BEARING
3120-01-321-0598 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: B21951, B-21951, DDE 23505879 , DDE23505879, 23505879, 3120-01-321-0598, 01-321-0598, 3120013210598, 013210598
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 07 JUN 1990 | 01-321-0598 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-01-321-0598
Demand History | NSN 3120-01-321-0598
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3120-01-321-0598 | 2017-03-87 | 60 | DIBBS |
| 3120-01-321-0598 | 2017-03-66 | 68 | DIBBS |
| 3120-01-321-0598 | 2014-11-315 | 294 | DIBBS |
| 3120-01-321-0598 | 2013-06-164 | 12 | DIBBS |
| 23505879 | 2012-02-38 | 2 | US |
| 3120-01-321-0598 | 2011-06-165 | 276 | DIBBS |
| 3120-01-321-0598 | 2011-05-129 | 40 | DIBBS |
| 3120-01-321-0598 | 2011-05-123 | 40 | DIBBS |
| 3120-01-321-0598 | 2010-02-41 | 20 | DIBBS |
| 3120-01-321-0598 | 2009-12-348 | 107 | DIBBS |
| 3120-01-321-0598 | 2009-10-292 | 72 | DIBBS |
| 3120-01-321-0598 | 2009-08-230 | 4 | DIBBS |
| 3120-01-321-0598 | 2008-12-343 | 107 | DIBBS |
| 3120-01-321-0598 | 2008-06-166 | 280 | DIBBS |
| 3120-01-321-0598 | 2008-05-138 | 10 | DIBBS |
| 3120-01-321-0598 | 2008-04-102 | 9 | DIBBS |
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Related Products | NSN 3120-01-321-0598
Technical Data | NSN 3120-01-321-0598
| Characteristic | Specifications |
|---|---|
| MATERIAL | LEAD ALLOY UNS L53620 INNER LAYER STEEL OUTER LAYER |
| STYLE DESIGNATOR | 17A SPLIT |
| OVERALL LENGTH | 11.43 MILLIMETERS MINIMUM AND 11.93 MILLIMETERS MAXIMUM |
| BODY OUTSIDE DIAMETER | 25.250 MILLIMETERS MINIMUM AND 25.300 MILLIMETERS MAXIMUM |
| BODY INSIDE DIAMETER | 21.735 MILLIMETERS NOMINAL |
| CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER |
| (NON-CORE DATA) CHAMFER LENGTH | 1.5 MILLIMETERS NOMINAL |
| (NON-CORE DATA) CHAMFER ANGLE | 20.0 DEGREES MINIMUM AND 26.0 DEGREES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 3120-01-321-0598
| 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 | 114800 | BEARING,ROLLER,THRUST |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | KH | Defense Industrial Supply Center 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 3120-01-321-0598
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | T | Industrial Supplies (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |