The Shaft,shouldered, cataloged under National Stock Number 3040-01-449-7108, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-449-7108 |
| Primary Part Number | 5177810 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL COMP 316 |
| Second End Width Across Flats | 0.2480 INCHES NOMINAL IN |
| Second End Internal Thread Length | 0.5000 INCHES NOMINAL IN |
| First End Diameter | 0.5620 INCHES NOMINAL IN |
| Second End Style | SQUARE AND INTERNALLY THREADED |
| Step Quantity | 3 |
| Largest Step Diameter | 0.5620 INCHES NOMINAL IN |
| Second End Diameter | 0.4340 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Step Length | 0.1770 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5177810 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-449-7108 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-449-7108 has 1 cross-referenced part number: 5177810 (Naval Sea Systems Command).
There is 1 known substitute for 3040-01-449-7108: 5325-00-610-6861. Verify interchangeability with system specifications before substitution.
Key specifications for 5177810: Special Features: 90 DEG CSK TO .175 IN. DIA, .164-32UNC-2B X .406 IN. MIN. DEEP, SECOND END IN; Material: STEEL COMP 316; Overall Length: 2.0310 INCHES NOMINAL IN; Second End Width Across Flats: 0.2480 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.