The Pivot Shaft Assembly, cataloged under National Stock Number 3040-01-424-4684, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Nihon Seiki Co. Ltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-424-4684 |
| Primary Part Number | EY-3069U PC-17 |
| Item Name | Pivot Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Nihon Seiki Co. Ltd |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| EY-3069U PC-17 | Nihon Seiki Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| EY-3069U PC-17 | 5/9 Secondary reference Nihon Seiki Co. Ltd |
| EY-3069U PC-17 | 3/9 Design control — primary reference Fuji Trading America Inc |
| EY-3069U | D/9 Drawing number reference only Nihon Seiki Co. Ltd |
| EY-3069U PC-17 | 5/9 Secondary reference Fuji Trading (america) Inc. |
| EY-3096U PC-17 | 5/9 Secondary reference Nihon Seiki Co. Ltd |
NSN 3040-01-424-4684 is a Pivot Shaft Assembly, manufactured by Nihon Seiki Co. Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-424-4684 has 1 manufacturer part number on file: EY-3069U PC-17 (Nihon Seiki Co. Ltd).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-424-5410, 4820-01-424-5411, 4820-01-425-1918. Verify interchangeability with system specifications before substitution.
Key specifications for EY-3069U PC-17: End Item Identification: TRIP-L-TRAP; Material: STEEL CORROSION RESISTING. 1 specification is 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.