The Handle,door, cataloged under National Stock Number 2040-01-476-5510, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-476-5510 |
| Primary Part Number | 124-4322626 PC 23 |
| Item Name | Handle,door |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE HANDLE |
| Material | COPPER HANDLE |
| 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 |
|---|---|
| 124-4322626 PC 23 PRIMARY | Naval Sea Systems Command (USA) |
| 124-4322621 PC 55 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-4322621 PC 55 | 5/9 Secondary reference U.S. Government activity |
NSN 2040-01-476-5510 is a Handle,door, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-476-5510 has 2 manufacturer part numbers on file: 124-4322626 PC 23 (Naval Sea Systems Command), 124-4322621 PC 55 (Naval Sea Systems Command).
Key specifications for 124-4322626 PC 23: Material Document and Classification: QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE HANDLE; End Item Identification: HATCH BALLISTIC-FLT DK FOR AIRCRAFT CARRIER CVAN 68; Material: COPPER HANDLE. 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.
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.