The Shaft,shouldered, cataloged under National Stock Number 3040-01-283-4577, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cam Fabricated Systems Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-283-4577 |
| Primary Part Number | M534K33-28 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cam Fabricated Systems Inc |
| Status | ACTIVE |
| Largest Step Diameter | 3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL COMP 1020 OR STEEL COMP 1030 |
| 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 |
|---|---|
| M534K33-28 PRIMARY | Cam Fabricated Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-11-845-38-39 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-283-4577 is a Shaft,shouldered, manufactured by Cam Fabricated Systems Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-283-4577 has 1 manufacturer part number on file: M534K33-28 (Cam Fabricated Systems Inc).
Key specifications for M534K33-28: Largest Step Diameter: 3.872 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN; Overall Length: 23.250 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Special Features: 1 EA FLANGE ROLL,ITEM 39 DWG 5-11-845;MATL STEEL,CORROSION RESISTING;MACHINED TO MIN 3.872 IN AND MAX 3.873 IN AFTER SHRUNK ON ITEM 38 DWG 5-11-845 IN. 3 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.