The Lock Assembly,bearing Carrier, cataloged under National Stock Number 2040-01-443-1478, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-443-1478 |
| Primary Part Number | 566-6404315-AY99 |
| Item Name | Lock Assembly,bearing Carrier |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL: SEE DRAWING |
| 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 |
|---|---|
| 211057264 | Naval Sea Systems Command (USA) |
| 566-6404315-AY99 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 566-6404315 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-443-1478 is a Lock Assembly,bearing Carrier, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-443-1478 has 2 manufacturer part numbers on file: 211057264 (Naval Sea Systems Command), 566-6404315-AY99 (Naval Sea Systems Command).
Key specifications for 566-6404315-AY99: General Characteristics Item Description: MATERIAL: SEE DRAWING; End Item Identification: RETRACTABLE BOW PLANES. 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.