The Shaft,straight, cataloged under National Stock Number 3040-00-741-1952, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-741-1952 |
| Primary Part Number | 7411952 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | SAE 1018 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| First End Spline Length | 2.500 INCHES NOMINAL IN |
| External Keyway Length | 1.001 INCHES NOMINAL SECOND END IN |
| Second End Keyway Width | 0.1880 INCHES NOMINAL IN |
| Material | STEEL |
| First End Spline Quantity | 10 |
| First End Spline Minor Diameter | 0.6430 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.7470 INCHES NOMINAL IN |
| Second End Diameter | 0.7500 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.094 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-741-1952 is a Shaft,straight, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-741-1952 has 4 cross-referenced part numbers: 7411952 (Precision Products Co), 95B (Ramsey Manufacturing Co), 7411952 (U S Army Tank Automotive Command Amsta-Im-Mm), 801769 (Am General Llc).
There are 4 known substitutes for 3040-00-741-1952: 4410-00-378-0112, 6150-00-903-2472, 6150-01-587-0518 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7411952: First End Style: SPLINED (STRAIGHT); Material Document and Classification: SAE 1018 FED SPEC SINGLE MATERIAL RESPONSE; First End Diameter: 0.7500 INCHES NOMINAL IN; First End Spline Length: 2.500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.