NSN 3120-00-123-4021 646043, 00-123-4021, 001234021
Product Details | SLEEVE BEARING
3120-00-123-4021 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: 646043, 3120-00-123-4021, 00-123-4021, 3120001234021, 001234021
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 NOV 1968 | 00-123-4021 | 13205 ( BEARING, SLEEVE ) |
Drawings & Photos | NSN 3120-00-123-4021
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Related Products | NSN 3120-00-123-4021
Technical Data | NSN 3120-00-123-4021
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8740 OVERALL |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | 17A-3 SPLIT INTERNAL FLANGE AT BOTH ENDS |
| OVERALL LENGTH | 1.6050 INCHES MINIMUM AND 1.6150 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.3900 INCHES MINIMUM AND 3.4000 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.1900 INCHES MINIMUM AND 3.2100 INCHES MAXIMUM |
| LEFT INTERNAL FLANGE HOLE DIAMETER | 3.0980 INCHES MINIMUM AND 3.1010 INCHES MAXIMUM |
| RIGHT INTERNAL FLANGE HOLE DIAMETER | 3.1080 INCHES MINIMUM AND 3.1100 INCHES MAXIMUM |
| LEFT INTERNAL FLANGE WIDTH | 0.1300 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM |
| RIGHT INTERNAL FLANGE WIDTH | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM |
| CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER |
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 6 HOLE |
| HOLE DIAMETER | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM FIRST |
| SURFACE FINISH | 16.0 MICROINCHES EXTERNAL CYLINDRICAL SURFACE |
| (NON-CORE DATA) CHAMFER LENGTH | 0.2900 INCHES NOMINAL |
| (NON-CORE DATA) CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| (NON-CORE DATA) RADIUS | 0.0470 INCHES MINIMUM AND 0.0780 INCHES MAXIMUM |
| MANUFACTURERS CODE | 77445 |
| DESIGN CONTROL REFERENCE | 646043 |
Restrictions/Controls & Freight Information | NSN 3120-00-123-4021
| 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: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| Category | Code | Description |
|---|---|---|
| NMF Description | 114850 | BEARING/BUSHING O/T BALL/ROLLER I/S |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | SX | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-3043 |
| 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 3120-00-123-4021
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 |