The Shaft,straight, cataloged under National Stock Number 3040-00-769-7421, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-00-769-7421 |
| Primary Part Number | 7697421 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Second End Style | FLAT GROOVED |
| Second End Diameter | 0.7650 INCHES NOMINAL IN |
| Material | STEEL |
| Material Document and Classification | FED STD 66,AISI/SAE 4027 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Style | PLAIN |
| Second End Distance From End to Flat | 0.172 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Diameter | 0.7650 INCHES NOMINAL IN |
| Second End Grooved Flat Length | 0.0780 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 640412 | Spalla Inc (USA) |
| 0-411 | Napco International Llc Dba Napco International Inc (USA) |
| 7697421 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| T90A3 | Liberty Ventures Inti, Llc (USA) |
| 643241 | Am General Llc (USA) |
| T90A3 | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| 640412 PRIMARY | Am General Llc (USA) |
NSN 3040-00-769-7421 is a Shaft,straight, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040 (No Item Name Available). Status: cancelled.
NSN 3040-00-769-7421 has 7 cross-referenced part numbers: 640412 (Spalla Inc), 0-411 (Napco International Llc Dba Napco International Inc), 7697421 (U S Army Tank Automotive Command Amsta-Im-Mm), T90A3 (Liberty Ventures Inti, Llc), 643241 (Am General Llc) and 2 more.
There are 7 known substitutes for 3040-00-769-7421: 5905-00-100-6356, 6605-00-530-0459, 6610-00-624-4494 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7697421: Second End Style: FLAT GROOVED; Second End Diameter: 0.7650 INCHES NOMINAL IN; Material: STEEL; Material Document and Classification: FED STD 66,AISI/SAE 4027 FED SPEC SINGLE MATERIAL RESPONSE. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 3040-00-769-7421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.