The Shaft,shouldered, cataloged under National Stock Number 3040-01-662-5840, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Waterous Company. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-662-5840 |
| Primary Part Number | 83303 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Waterous Company |
| Status | ACTIVE |
| First End Style | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| End Similarity | IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-662-5840 is a Shaft,shouldered, manufactured by Waterous Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-662-5840 has 2 manufacturer part numbers on file: 83303 (Waterous Company), 4260771 (Oshkosh Defense Llc).
Key specifications for 83303: First End Style: EXTERNALLY THREADED AND INDENTED FLAT KEYWAY; End Similarity: IDENTICAL; Second End Style: EXTERNALLY THREADED AND INDENTED FLAT KEYWAY; Part Name Assigned by Controlling Agency: SHAFT,IMPLR,MECH SEAL. 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.