The Housing,mechanical Drive, cataloged under National Stock Number 3040-01-425-1438, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-425-1438 |
| Primary Part Number | 566-6405741 FIND SDGD C1SS |
| Item Name | Housing,mechanical Drive |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 566-6405741 FIND SDGD C1SS | Naval Inventory Control Point Mechanicsburg (USA) |
| 6405741 FIND SDGD C1SS | Naval Inventory Control Point Mechanicsburg (USA) |
| C623-0505 FIND SDGD C1SS | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| C623-0505 FIND SDGD C1 | 5/1 Secondary reference Naval Sea Systems Command |
| 566-6405741 FIND SDGD C1 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 3040-01-425-1438 is a Housing,mechanical Drive, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-425-1438 has 3 manufacturer part numbers on file: 566-6405741 FIND SDGD C1SS (Naval Inventory Control Point Mechanicsburg), 6405741 FIND SDGD C1SS (Naval Inventory Control Point Mechanicsburg), C623-0505 FIND SDGD C1SS (Naval Inventory Control Point Mechanicsburg).
Key specifications for 566-6405741 FIND SDGD C1SS: Criticality Code Justification: ZZZY; Special Features: WELDMENT TUBE GUIDE; End Item Identification: STEERING SYS,MARINE; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR SUBSAFE ITEMS. 2 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.
NSN 3040-01-425-1438 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.