The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-179-6919, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-179-6919 |
| Primary Part Number | 40489 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Material | OIL LUBRICATING LUBRICATION |
| Corner Shape | SQUARE ALL CORNERS |
| Distance From Centerline of Opening to Left End of Bearing | 0.6250 INCHES NOMINAL FIRST IN |
| Material | COPPER ALLOY INNER LAYER |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Surface Treatment | TIN OVERALL |
| Material | STEEL OUTER LAYER |
| Body Inside Diameter | 3.8740 INCHES MINIMUM AND 3.8750 INCHES MAXIMUM IN |
| Hole Diameter | 0.1875 INCHES NOMINAL FIRST IN |
| Body Outside Diameter | 4.1240 INCHES MINIMUM AND 4.1250 INCHES MAXIMUM IN |
| Style Designator | HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-179-6919 is a Bearing Half,sleeve, manufactured by Cummins Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-179-6919 has 2 cross-referenced part numbers: A40489 (Cummins Inc.), 40489 (Cummins Inc.).
There are 5 known substitutes for 3120-00-179-6919: 3110-00-198-2959, 9540-00-596-1125, 4930-01-109-9577 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40489: Material: OIL LUBRICATING LUBRICATION; Corner Shape: SQUARE ALL CORNERS; Distance From Centerline of Opening to Left End of Bearing: 0.6250 INCHES NOMINAL FIRST IN; Material: COPPER ALLOY INNER LAYER. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-179-6919 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.