The Shaft,shouldered, cataloged under National Stock Number 3040-01-165-5901, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Industrial Technologies and Services Llc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-165-5901 |
| Primary Part Number | 21148 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Industrial Technologies and Services Llc |
| Status | ACTIVE |
| End Similarity | NOT IDENTICAL |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| External Keyway Length | 0.625 INCHES NOMINAL SECOND END IN |
| Second End Diameter | 0.6250 INCHES NOMINAL IN |
| Step Quantity | 3 |
| Second End Distance From Keyway Center to End | 0.938 INCHES NOMINAL IN |
| Second End Keyway Width | 0.1562 INCHES NOMINAL IN |
| Second End External Thread Length | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| Largest Step Diameter | 0.750 INCHES NOMINAL IN |
| Second End Style | EXTERNALLY THREADED AND WOODRUFF KEYWAY |
| First End Style | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21615 ITEM 3 | Industrial Technologies and Services Llc (USA) |
| 21148 PRIMARY | Industrial Technologies and Services Llc (USA) |
| 21615 | Industrial Technologies and Services Llc (USA) |
NSN 3040-01-165-5901 is a Shaft,shouldered, manufactured by Industrial Technologies and Services Llc, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-165-5901 has 3 cross-referenced part numbers: 21615 ITEM 3 (Industrial Technologies and Services Llc), 21148 (Industrial Technologies and Services Llc), 21615 (Industrial Technologies and Services Llc).
There are 12 known substitutes for 3040-01-165-5901: 4730-00-111-1217, 5950-00-132-1891, 4820-00-138-0527 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21148: End Similarity: NOT IDENTICAL; First End Diameter: 0.7500 INCHES NOMINAL IN; External Keyway Length: 0.625 INCHES NOMINAL SECOND END IN; Second End Diameter: 0.6250 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.