The Shaft,straight, cataloged under National Stock Number 3040-00-106-1878, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is New Haven Mfg Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-106-1878 |
| Primary Part Number | 40668 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | New Haven Mfg Corp |
| Status | ACTIVE |
| Second End Groove Diameter | 0.0950 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL COMP 303 |
| Second End Diameter | 0.1245 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.050 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Distance Between First and Second Groove Centers | 0.283 INCHES NOMINAL IN |
| Second End Style | TWO CIRCULAR GROOVES |
| First End Diameter | 0.1245 INCHES NOMINAL IN |
| Second End Groove Width | 0.0180 INCHES NOMINAL IN |
| Surface Finish | 16.0 MICROINCHES |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40668 | New Haven Mfg Corp (USA) |
NSN 3040-00-106-1878 is a Shaft,straight, manufactured by New Haven Mfg Corp, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-106-1878 has 1 cross-referenced part number: 40668 (New Haven Mfg Corp).
There are 3 known substitutes for 3040-00-106-1878: 5120-00-142-5156, 5961-00-331-3065, 3040-01-614-7714. Verify interchangeability with system specifications before substitution.
Key specifications for 40668: Second End Groove Diameter: 0.0950 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Material: STEEL COMP 303; Second End Diameter: 0.1245 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.