NSN 3120-01-641-6949 167-8396979 ITEM 20 , 1678396979ITEM20, 01-641-6949
Product Details | SLEEVE BEARING
3120-01-641-6949 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: 167-8396979 ITEM 20 , 1678396979ITEM20, 3120-01-641-6949, 01-641-6949, 3120016416949, 016416949
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 2015029 | 01-641-6949 | 13205 ( BEARING, SLEEVE ) |
Demand History | NSN 3120-01-641-6949
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 167-8396979 ITEM 20 | 2025-05-140 | 1 | DIBBS |
| 167-8396979 ITEM 20 | 2025-05-132 | 1 | DIBBS |
| 167-8396979 ITEM 20 | 2025-03-90 | 1 | DIBBS |
| 167-8396979 ITEM 20 | 2025-02-50 | 1 | DIBBS |
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Technical Data | NSN 3120-01-641-6949
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END |
| OVERALL LENGTH | 3.4130 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.8630 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.5000 INCHES NOMINAL |
| FLANGE OUTSIDE DIAMETER | 3.0000 INCHES NOMINAL |
| FLANGE WIDTH | 0.1900 INCHES NOMINAL |
| SPECIAL FEATURES | LINER IN THE I.D. |
| III END ITEM IDENTIFICATION | CVN 78 CLASS AIRCRAFT CARRIER.BALLISTIC HATCH 38 X 38 |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING,HANDWHEEL |
Restrictions/Controls & Freight Information | NSN 3120-01-641-6949
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 3120-01-641-6949
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 | 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 |