The Dog Assembly,hatch, cataloged under National Stock Number 2040-01-590-0271, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-590-0271 |
| Primary Part Number | 803-1624107 PC 158 AND 159 |
| Item Name | Dog Assembly,hatch |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment | ZINC |
| Material | STEEL |
| 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 |
|---|---|
| 803-1624107 PC 158 AND 159 PRIMARY | Naval Sea Systems Command (USA) |
| 803-1624094 PC 158 | Naval Sea Systems Command (USA) |
NSN 2040-01-590-0271 is a Dog Assembly,hatch, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-590-0271 has 2 manufacturer part numbers on file: 803-1624107 PC 158 AND 159 (Naval Sea Systems Command), 803-1624094 PC 158 (Naval Sea Systems Command).
Key specifications for 803-1624107 PC 158 AND 159: Special Features: MATL IAW MIL-S-20166 GR HT,TY 1 OR ASTM A441; Surface Treatment: ZINC; Part Name Assigned by Controlling Agency: TEE,WRENCH; End Item Identification: NAVY CODES 31A100116H,31A100117H,31A100118H. 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.