The Door,roller Curtain, cataloged under National Stock Number 2040-01-341-9831, 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 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2040-01-341-9831 |
| Primary Part Number | 122-4323780 PIECE 65 |
| Item Name | Door,roller Curtain |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Operational Direction | VERTICAL |
| Guide Type | CHANNEL TRACK |
| 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 |
|---|---|
| 122-4323780 PIECE 65 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-4323780 PIE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2040-01-341-9831 is a Door,roller Curtain, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-341-9831 has 1 manufacturer part number on file: 122-4323780 PIECE 65 (Naval Sea Systems Command).
Key specifications for 122-4323780 PIECE 65: Operational Direction: VERTICAL; Guide Type: CHANNEL TRACK; Special Features: 12 IN. DIAMETER IN; Material: STEEL. 3 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.