The Shaft,straight, cataloged under National Stock Number 3040-00-574-7485, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-574-7485 |
| Primary Part Number | A-4578 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| First End Style | PLAIN |
| End Similarity | IDENTICAL |
| First End Diameter | 0.7480 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-689,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-4578 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 737166 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| PLH7814PC93 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
NSN 3040-00-574-7485 is a Shaft,straight, manufactured by Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-574-7485 has 3 cross-referenced part numbers: A-4578 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 737166 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), PLH7814PC93 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture).
There are 2 known substitutes for 3040-00-574-7485: 4820-00-600-8673, 5330-01-027-6451. Verify interchangeability with system specifications before substitution.
Key specifications for A-4578: Overall Length: 6.000 INCHES NOMINAL IN; Surface Finish: 63.0 MICROINCHES; First End Style: PLAIN; End Similarity: IDENTICAL. 7 total characteristics are documented in the Federal Logistics Information System.