The Shaft,straight, cataloged under National Stock Number 3040-01-469-6790, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-469-6790 |
| Primary Part Number | 124-4322651 PC 5 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second End Style | INDENTED FLAT KEYWAY |
| End Similarity | NOT IDENTICAL |
| First End Keyway Depth | 0.218 INCHES NOMINAL IN |
| Material | STEEL COMP 1018 |
| Second End Diameter | 1.5000 INCHES NOMINAL IN |
| Second End Keyway Width | 0.4375 INCHES NOMINAL IN |
| First End Keyway Width | 0.4375 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.218 INCHES NOMINAL IN |
| First End Diameter | 1.5000 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 2.437 INCHES NOMINAL IN |
| External Keyway Length | 3.750 INCHES NOMINAL SECOND END IN |
| Second End Distance From Keyway Center to End | 4.187 INCHES NOMINAL IN |
| External Keyway Length | 2.250 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Style | INDENTED FLAT KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4322651 | Naval Sea Systems Command (USA) |
| 4322652 | Naval Sea Systems Command (USA) |
| 124-4322651 PC 5 PRIMARY | Naval Sea Systems Command (USA) |
| 124-4322652 PC 5 | Naval Sea Systems Command (USA) |
NSN 3040-01-469-6790 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-469-6790 has 4 cross-referenced part numbers: 4322651 (Naval Sea Systems Command), 4322652 (Naval Sea Systems Command), 124-4322651 PC 5 (Naval Sea Systems Command), 124-4322652 PC 5 (Naval Sea Systems Command).
There are 9 known substitutes for 3040-01-469-6790: 5310-01-143-6562, 5310-01-386-0507, 5310-01-469-8947 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 124-4322651 PC 5: Second End Style: INDENTED FLAT KEYWAY; End Similarity: NOT IDENTICAL; First End Keyway Depth: 0.218 INCHES NOMINAL IN; Material: STEEL COMP 1018. 18 total characteristics are documented in the Federal Logistics Information System.