The Shaft,straight, cataloged under National Stock Number 3040-00-368-1918, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-368-1918 |
| Primary Part Number | 6B0668 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| End Similarity | IDENTICAL |
| First End Diameter | 1.0000 INCHES NOMINAL IN |
| First End Keyway Width | 0.2500 INCHES NOMINAL IN |
| Material | STEEL COMP 1112 |
| External Keyway Length | 1.000 INCHES NOMINAL FIRST END IN |
| First End Distance From Keyway Center to End | 8.000 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6B668 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 11189 | Garwood/feller Inc Garwood Winch Div (USA) |
| P11459 | Osgood Co the (USA) |
| 6B0668 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 955020 | Scott Huber Essick a Co of Figgie International Inc (USA) |
| 1144F PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 3F1144F | Fwd Seagrave Holdings Lp (USA) |
NSN 3040-00-368-1918 is a Shaft,straight, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-368-1918 has 7 cross-referenced part numbers: 6B668 (Caterpillar Inc Div Caterpillar Defense), 11189 (Garwood/feller Inc Garwood Winch Div), P11459 (Osgood Co the), 6B0668 (Caterpillar Inc Div Caterpillar Defense), 955020 (Scott Huber Essick a Co of Figgie International Inc) and 2 more.
There are 12 known substitutes for 3040-00-368-1918: 5360-00-070-0019, 6130-00-106-6445, 3120-00-287-8691 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6B0668: End Similarity: IDENTICAL; First End Diameter: 1.0000 INCHES NOMINAL IN; First End Keyway Width: 0.2500 INCHES NOMINAL IN; Material: STEEL COMP 1112. 9 total characteristics are documented in the Federal Logistics Information System.