The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-349-6444, 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 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-349-6444 |
| Primary Part Number | 44383 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| Style Designator | HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES |
| Hole Spacing Angle | 65.75 DEGREES NOMINAL |
| Surface Treatment | LEAD OVERALL |
| Body Outside Diameter | 4.7600 INCHES MINIMUM AND 4.7900 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Hole Diameter | 0.3125 INCHES NOMINAL FIRST IN |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Body Inside Diameter | 4.5320 INCHES MINIMUM AND 4.5900 INCHES MAXIMUM IN |
| Material | STEEL OUTER LAYER |
| Corner Shape | CHAMFERED ALL CORNERS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NH42680 | Cummins Inc. (USA) |
| 44383 PRIMARY | Cummins Inc. (USA) |
| MB2860P-STD | Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA) |
| 42691 | Cummins Inc. (USA) |
| N1142680 | Cummins Inc. (USA) |
| H42693 | Cummins Inc. (USA) |
| 42693 | Cummins Inc. (USA) |
| 42680 | Cummins Inc. (USA) |
| 42693 | Heil Environmental Industries (USA) |
| 1961CPA | Federal-Mogul Corp Government Sales Dept (USA) |
| MB1662P | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 3120-00-349-6444 is a Bearing Half,sleeve, manufactured by Cummins Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-349-6444 has 11 cross-referenced part numbers: NH42680 (Cummins Inc.), 44383 (Cummins Inc.), MB2860P-STD (Mahle Aftermarket Inc. Dba Ae Clevite Inc), 42691 (Cummins Inc.), N1142680 (Cummins Inc.) and 6 more.
There are 12 known substitutes for 3120-00-349-6444: 5120-00-025-2331, 3030-00-126-3549, 3020-00-202-8635 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 44383: Style Designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES; Overall Length: 2.1200 INCHES MINIMUM AND 2.1300 INCHES MAXIMUM IN; Hole Spacing Angle: 65.75 DEGREES NOMINAL; Surface Treatment: LEAD OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-349-6444 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.