The Cover,hatch, cataloged under National Stock Number 2040-01-486-5706, 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. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2040-01-486-5706 |
| Primary Part Number | 721-7068591-A12 |
| Item Name | Cover,hatch |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 721-7068583-8 | Naval Sea Systems Command (USA) |
| 721-7068591-A12 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H861-1711-A12 | 5/2 Secondary reference U.S. Government activity |
| H861-1701-8 | 5/2 Secondary reference U.S. Government activity |
NSN 2040-01-486-5706 is a Cover,hatch, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-486-5706 has 2 manufacturer part numbers on file: 721-7068583-8 (Naval Sea Systems Command), 721-7068591-A12 (Naval Sea Systems Command).
Key specifications for 721-7068591-A12: Part Name Assigned by Controlling Agency: FAIRING ASSEMLBY MISILE TUBE 12. 0 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 2040-01-486-5706 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.