The Shaft,shouldered, cataloged under National Stock Number 3040-01-396-1518, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Westerbeke Corporation. Government technical data includes 4 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-396-1518 |
| Primary Part Number | 17774 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Westerbeke Corporation |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Angle Between Flats | 180.0 DEGREES NOMINAL |
| First End Style | TWO FLATS |
| End Similarity | NOT IDENTICAL |
| 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 |
|---|---|
| 17774 PRIMARY | Westerbeke Corporation (USA) |
NSN 3040-01-396-1518 is a Shaft,shouldered, manufactured by Westerbeke Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-396-1518 has 1 manufacturer part number on file: 17774 (Westerbeke Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6545-01-585-0537. Verify interchangeability with system specifications before substitution.
Key specifications for 17774: Step Quantity: 2; First End Angle Between Flats: 180.0 DEGREES NOMINAL; First End Style: TWO FLATS; End Similarity: NOT IDENTICAL. 4 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.