The Shaft,straight, cataloged under National Stock Number 3040-01-497-3379, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-497-3379 |
| Primary Part Number | 566-7067170-212 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Style | SPLINED (INVOLUTE) |
| First End Pitch Diameter | 2.5000 INCHES NOMINAL IN |
| First End Spline Quantity | 20 |
| First End Diameter | 2.9980 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-286 FORM 2 COND:ANNEALED,HOT FINISHED&AGE HARDENED FED SPEC SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY |
| First End Spline Length | 4.250 INCHES MINIMUM IN |
| End Similarity | IDENTICAL |
| First End Spline Major Diameter | 2.6200 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Minor Diameter | 2.2510 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H625-0308-212 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 566-7067170-212 PRIMARY | Naval Sea Systems Command (USA) |
| 7067170 | Naval Sea Systems Command (USA) |
NSN 3040-01-497-3379 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-497-3379 has 3 cross-referenced part numbers: H625-0308-212 (Electric Boat Corporation Div General Dynamics Electric Boat), 566-7067170-212 (Naval Sea Systems Command), 7067170 (Naval Sea Systems Command).
There are 8 known substitutes for 3040-01-497-3379: 3040-01-497-2449, 3040-01-497-3178, 3040-01-497-3382 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 566-7067170-212: Special Features: SHAFT CHAMFERS TO SPLINE MAJOR DIAMETER; First End Style: SPLINED (INVOLUTE); End Item Identification: RETRACTABLE BOW PLANE BRG CARRIER LOCK OPERATING GEAR ASSEMBLY FOR LOS ANGELES CLASS SUBMARINE (688); First End Pitch Diameter: 2.5000 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.