The Shaft,shouldered, cataloged under National Stock Number 3040-01-619-6464, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Air Warfare Ctr Aircraft Div. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-619-6464 |
| Primary Part Number | 43042-00304-2 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Second End Diameter | 1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Largest Step Diameter | 2.00 INCHES NOMINAL IN |
| First End External Thread Length | 0.69 INCHES NOMINAL IN |
| First End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Second End Keyway Width | 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-8690 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.07 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.151 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL COMP 8620 |
| External Keyway Length | 0.25 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 1.50 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.25 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 43042-00304-2 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
NSN 3040-01-619-6464 is a Shaft,shouldered, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-619-6464 has 1 manufacturer part number on file: 43042-00304-2 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for 43042-00304-2: Step Quantity: 4; First End Diameter: 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Second End Diameter: 1.249 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Largest Step Diameter: 2.00 INCHES NOMINAL IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.