The Shaft,shouldered, cataloged under National Stock Number 3040-00-179-4166, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-00-179-4166 |
| Primary Part Number | 6748000 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | CANCELLED |
| First End Distance From Keyway Center to End | 1.063 INCHES NOMINAL IN |
| Material | STEEL |
| External Keyway Length | 0.750 INCHES NOMINAL FIRST END IN |
| Step Quantity | 6 |
| Largest Step Diameter | 1.246 INCHES NOMINAL IN |
| First End Diameter | 0.8750 INCHES NOMINAL IN |
| Second End External Thread Length | 0.500 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| First End Keyway Width | 0.1870 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Second End Style | EXTERNAL THREADED |
| End Similarity | NOT IDENTICAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3040-00-179-4166 is a Shaft,shouldered, manufactured by Cummins Inc., classified under FSC 3040 (No Item Name Available). Status: cancelled.
NSN 3040-00-179-4166 has 3 cross-referenced part numbers: H64780 (Cummins Inc.), 6748000 (Cummins Inc.), 64780 (Cummins Inc.).
There is 1 known substitute for 3040-00-179-4166: 5330-00-757-8467. Verify interchangeability with system specifications before substitution.
Key specifications for 6748000: First End Distance From Keyway Center to End: 1.063 INCHES NOMINAL IN; Material: STEEL; External Keyway Length: 0.750 INCHES NOMINAL FIRST END IN; Step Quantity: 6. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 3040-00-179-4166 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.