The Shaft,shouldered, cataloged under National Stock Number 3040-01-345-5698, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-345-5698 |
| Primary Part Number | 803-5184173 PC 12 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End External Thread Length | 0.6875 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Material | STEEL COMP 316 |
| First End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 1.250 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material Document and Classification | ASTM A-276,TYPE 316,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Step Quantity | 8 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1623943 | Naval Sea Systems Command (USA) |
| 803-5184173 PC 12 PRIMARY | Naval Sea Systems Command (USA) |
| 803-1623943 PC 14 PRIMARY | Naval Sea Systems Command (USA) |
| 803-5184173 | Naval Sea Systems Command (USA) |
| 803-1623943 PC | Naval Ship Systems Command (USA) |
NSN 3040-01-345-5698 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-345-5698 has 5 cross-referenced part numbers: 803-1623943 (Naval Sea Systems Command), 803-5184173 PC 12 (Naval Sea Systems Command), 803-1623943 PC 14 (Naval Sea Systems Command), 803-5184173 (Naval Sea Systems Command), 803-1623943 PC (Naval Ship Systems Command).
There are 7 known substitutes for 3040-01-345-5698: 3120-01-346-3859, 2040-01-363-8391, 2040-01-364-4498 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-5184173 PC 12: First End External Thread Length: 0.6875 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED; Material: STEEL COMP 316; First End Diameter: 0.6250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.