The Shaft,shouldered, cataloged under National Stock Number 3040-01-283-3839, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-283-3839 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY AND INTERNALLY THREADED |
| Material | STEEL COMP 316 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3840463900 PIECE 26 | 5/9 Secondary reference U.S. Government activity |
| 3402402000 | 3/9 Design control — primary reference U.S. Government activity |
| 340240200 | 5/9 Secondary reference U.S. Government activity |
| 34024000 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-283-3839 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-283-3839: Step Quantity: 6; First End Style: EXTERNAL THREADED; Material Document and Classification: AISI 316 ASSN STD SINGLE MATERIAL RESPONSE; End Similarity: NOT IDENTICAL. 6 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.