The Shaft,straight, cataloged under National Stock Number 3040-00-741-1953, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-741-1953 |
| Primary Part Number | 7411953 |
| 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 Keyway Depth | 0.188 INCHES NOMINAL IN |
| First End Keyway Width | 0.0940 INCHES NOMINAL IN |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| External Keyway Length | 1.001 INCHES NOMINAL FIRST END IN |
| First End Distance From Keyway Center to End | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| End Similarity | IDENTICAL |
| First End Style | INDENTED FLAT KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-741-1953 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 3040-00-741-1953 has 3 cross-referenced part numbers: 7411953 (U S Army Tank Automotive Command Amsta-Im-Mm), 95A (Ramsey Manufacturing Co), 801773 (Am General Llc).
There are 6 known substitutes for 3040-00-741-1953: 4410-00-378-0112, 5940-01-011-6829, 5865-01-035-4479 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7411953: Overall Length: 10.000 INCHES NOMINAL IN; First End Keyway Depth: 0.188 INCHES NOMINAL IN; First End Keyway Width: 0.0940 INCHES NOMINAL IN; First End Diameter: 0.7500 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.